CeLSIUS DATA DICTIONARY
[ Back to Data Dictionary home ]
Table IDMI: Infant mortality - Infant death of a birth to sample mother
| Variable name | Short description | Keyword | Derived? | Codelist exists? |
|---|---|---|---|---|
| AGCUTIM | Calculated age unit (1993 onwards). Death of child of LSM. | N | N | |
| AGDC3DIM | Calculated age of deceased (1993 onwards). Death of child of LSM. | N | N | |
| AGDC5DIM | Age of deceased infant of LS member. | N | Y | |
| AGECMIM | Age of mother at conception for this birth. 1997 onwards. | Y | N | |
| AHAEBIM | Area Health Authority (within RHA) of usual address of sample mother at birth of child. | N | N | |
| AHAEIM | Area Health Authority of usual address recorded at infant death to LS member. | N | N | |
| ASCDFIM | Associated condition of cause of infant death of LS member. | N | N | |
| ATWOBIM | At-work indicator for place of infant death. | N | N | |
| BIDYAIM | Day of birth of child of LS member. | N | N | |
| BIMTAIM | Date of birth of child of LS member - month. | N | N | |
| BIMTCDIM | Month of birth of deceased infant of LS member. | N | N | |
| BIWGRIM | Birthweight (grammes) of birth to sample mother. | N | N | |
| BIYRCDIM | Year of birth of deceased infant of LS member. | N | N | |
| CD108FIM | Over 8 final multi-cause codes of Death present | N | N | |
| CD10O8IM | Over 8 multi-cause codes of Death present | N | N | |
| CERDETIM | Type of Medical Certificate presented at death of child (1997 onwards). | N | N | |
| CERTCDIM | Certification of death of infant/foetus of LS member. | N | N | |
| CERTYPIM | Certification type (1993 onwards). Death of child of LSM. | N | N | |
| CESRSRIM | Communal Establishment code of residence | N | Y | |
| CESTAYIM | Duration of stay in a communal establishment (1993 onwards). Death of child of LSM. | N | Y | |
| COEABIM | County code of usual residence of mother (forward year). | N | N | |
| COEADIM | County code of usual residence of child at death. (forward year). | N | N | |
| COEBIM | County of usual address of sample mother at birth of child. | N | N | |
| COEDIM | County of usual residence recorded at infant death to LS member. | N | N | |
| CONINDIM | Consultant stated on death certificate of deceased infant to LS member. | N | N | |
| CORENO | Unique identifier of the LS member. | N | N | |
| CORINQIM | Motor Vehicle Details Code from Coroner's Certificate Part V | N | N | |
| CRNINDIM | Referred to coroner indicator for infant death to LS member. | N | N | |
| CTCEMAIM | Ceremonial county code of usual residence of mother at birth of child (forward year) | N | N | |
| CTCEMIM | Ceremonial county code of usual residence of mother at birth of child. | N | N | |
| CTCERAIM | Ceremonial county code of usual address of deceased (forward year). | N | N | |
| CTCERIM | Ceremonial county code of usual residence of deceased. | N | N | |
| CTRIMAIM | Country indicator code for usual residence of mother at birth (forward year). | N | N | |
| CTRIMIM | Country indicator code for usual residence of mother at birth. | N | N | |
| CTRIRAIM | Country indicator code for usual residence of deceased (forward year). | N | N | |
| CTRIRIM | Country indicator code of usual residence of deceased. | N | N | |
| CTRYAMIM | Country code of usual residence of mother at birth of child (forward year). | N | N | |
| CTRYRAIM | Country code of usual residence of deceased (forward year). | N | N | |
| CTRYRIM | Country code of usual residence (1993 onwards) of deceased child of LS member. | N | N | |
| CTRYRMIM | Country code of usual residence of mother at birth of child. | N | N | |
| DEDYBIM | Day of infant death to LS member. | N | N | |
| DEFR1IM | Infant death from fire - source of fire. | N | N | |
| DEFR2IM | Infant death from fire - bedding or clothing ignited. | N | N | |
| DEMTBIM | Month of infant death to LS member. | N | N | |
| DEYRBIM | Year of infant death of LS member. | N | N | |
| DHAEBIM | District Health Authority (1982 - 1992) of usual address of sample mother at birth of child. | N | N | |
| DHAEDIM | District Health Authority of address of usual residence recorded at infant death. | N | N | |
| DIEABIM | County District of usual residence of mother at birth of child (forward year). | Y | N | |
| DIEADIM | County District of usual residence of child at death (forward year). | N | N | |
| DIEBIM | County District of usual address of sample mother at birth of child. | N | N | |
| DIEDIM | County District of address of usual residence recorded at infant death to LS member. | N | N | |
| DOCONIM | Date of conception for this birth. | Y | N | |
| DORBIM | Date of registration of birth (1993 onwards). Death of child of LSM. | N | N | |
| DORDIM | Date of registration of death (1993 onwards). Death of child of LSM. | N | N | |
| DUR1DIM | Duration of illness indicator for 1st multiple cause of death. | N | N | |
| DUR1IM | Duration of illness 1 (1993 onwards). Death of child of LSM. | N | N | |
| DUR2DIM | Duration of illness indicator for second multiple cause of death. | N | N | |
| DUR2IM | Duration of illness 2 (1993 onwards). Death of child of LSM. | N | N | |
| DUR3DIM | Duration of illness indicator for third multiple cause of death. | N | N | |
| DUR3IM | Duration of illness 3 (1993 onwards). Death of child of LSM. | N | N | |
| DUR4DIM | Duration of illness indicator for fourth multiple cause of death. | N | N | |
| DUR4IM | Duration of illness 4 (1993 onwards). Death of child of LSM. | N | N | |
| DUR5DIM | Duration of illness indicator for fifth multiple cause of death. | N | N | |
| DUR5IM | Duration of illness 5 (1993 onwards). Death of child of LSM. | N | N | |
| DUR6DIM | Duration of illness indicator for sixth multiple cause of death. | N | N | |
| DUR7DIM | Duration of illness indicator for seventh multiple cause of death. | N | N | |
| DUR8DIM | Duration of illness indicator for eighth multiple cause of death. | N | N | |
| DURUT1IM | Duration unit 1 (1993 onwards). Death of child of LSM. | N | N | |
| DURUT2IM | Duration unit 2 (1993 onwards). Death of child of LSM. | N | N | |
| DURUT3IM | Duration unit 3 (1993 onwards). Death of child of LSM. | N | N | |
| DURUT4IM | Duration unit 4 (1993 onwards). Death of child of LSM. | N | N | |
| DURUT5IM | Duration unit 5 (1993 onwards). Death of child of LSM. | N | N | |
| EDATEIM | Date of event (1993 onwards). Death of child of LSM. | N | N | |
| EMRSDMIM | RSS Employment status of Mother at death of child. | N | N | |
| EMRSFBIM | RSS Employment status of Father at birth of child. | N | N | |
| EMRSHFIM | RSS Employment status of Father at death of child. | N | N | |
| EMRSMBIM | RSS Employment status of Mother at birth of child. | N | N | |
| ESE1DMIM | Employment Status (ONS) code of deceased or Mother of deceased juvenile.. | N | N | |
| ESE1FIM | Employment Status (ONS) code of Father at birth of child. | N | N | |
| ESE1HFIM | Employment Status (ONS) code of deceased's husband or Father of deceased juvenile. | N | N | |
| ESE1MIM | Employment Status (ONS) code of Mother at birth of child. | N | N | |
| ESECDMIM | Employment Status (ONS) code of deceased or Mother of deceased juvenile.. | N | N | |
| ESECFIM | Employment Status (ONS) code of Father at birth of child. | N | N | |
| ESECHFIM | Employment Status (ONS) code of deceased's husband or Father of deceased juvenile. | N | N | |
| ESECMIM | Employment Status (ONS) code of Mother at birth of child. | N | N | |
| ESTYPBIM | Establishment type where birth occurred (1993 onwards). Death of child of LSM. | N | N | |
| ESTYPDIM | Establishment type where death occurred (1993 onwards). Death of child of LSM. | N | Y | |
| EVENTORD | Event order for this event and this LS member. | Y | N | |
| EXPLBIM | Expanded place of birth of deceased infant of LS member. | N | N | |
| FAAGINIM | Imputation indicator for age of father of child born to sample mother. | N | N | |
| FABIDYIM | Day of birth of father of child born to sample mother. | N | N | |
| FABIMTIM | Month of birth of father of child born to sample mother. | N | N | |
| FABIYRIM | Year of birth of father of child born to sample father. | N | N | |
| FAPLBIIM | Place of birth of father of child born to sample mother. | N | N | |
| FHSACBIM | FHSA cypher birth (1993 onwards). Death of child of LSM. | Y | N | |
| FHSACDIM | FHSA cypher death (1993 onwards). Death of child of LSM. | Y | N | |
| FICC51IM | Final main conditions of child/foetus - First cause (five-digit code). | N | N | |
| FICC52IM | Final main conditions of child/foetus - Second cause (five-digit code). | N | N | |
| FICC53IM | Final main conditions of child/foetus - Third cause (five-digit code). | N | N | |
| FICM51IM | Final main condition of mother - five-digit code (Cause 1). | N | N | |
| FICM52IM | Final main condition of mother - five-digit code (Cause 2). | N | N | |
| FICM53IM | Final main condition of mother - five-digit code (Cause 3). | N | N | |
| GORRAIM | Government Office Region code of usual residence of deceased child (forward year) - deaths 1996 onwards | N | N | |
| GORRIM | Government Office Region code of usual residence of deceased child (deaths 1997 onwards) | N | N | |
| GORRMAIM | Government Office Region code of usual residence of mother at death of child (forward year) - deaths 1996 onwards | N | N | |
| GORRMIM | Government Office Region code of usual residence of mother at death of child (deaths 1997 onwards) | N | N | |
| HAPOBAIM | Health Authority code for palce of birth of child (forward year). | N | N | |
| HAPOBIM | Health Authority code for place of birth of child. | N | N | |
| HAPODAIM | Healty Authority code for place of death (forward year). | N | N | |
| HAPODIM | Health Authority code for place of death. | N | N | |
| HARMAIM | Health Authority code for usual residence of mother (forward year). | N | N | |
| HARMIM | Health Authority code for place of residence of mother. | N | N | |
| HAURAIM | Health Authority code for usual residence of deceased (forward year). | N | N | |
| HAURIM | Health Authority code for usual residence of deceased. | N | N | |
| HDEBIM | Health District (1971 - 1981) of usual address of sample mother at birth of child. | N | N | |
| HDEIM | Health District of address of usual residence recorded at infant death to LS member. | N | N | |
| HDISRMIM | Health District code (1993 onwards) for usual residence of mother (LSM). Death of child of LSM. | N | N | |
| HDPBIM | Health District code (1993 onwards) for place of birth. Death of child of LSM. | N | N | |
| HDPDIM | Health District code for place of death (1993 onwards) of child of LSM. | N | N | |
| HDRDIM | Health District code for usual residence (1993 onwards) of deceased child of sample mother at time of death. | N | N | |
| HREGRIM | Health region code for usual residence (1993 onwards) of deceased child of sample mother at time of death. | N | N | |
| HREGRMIM | Health region code for usual residence (1993 onwards). Death of child of LSM. | N | N | |
| HRORAIM | Health region office code for usual address of deceased (forward year). | N | N | |
| HRORIM | Health region office for usual residence of deceased. | N | N | |
| HRPOBAIM | Health region office for place of birth of child (forward year). | N | N | |
| HRPOBIM | Health region office code for place of birth of child. | N | N | |
| HRPODAIM | Health region office code for place of death (forward year). | N | N | |
| HRPODIM | Health region office code for place of death. | N | N | |
| HRRMAIM | Health region office code for usual residence of mother (forward year). | N | N | |
| HRRMIM | Health region office code for usual residence of mother. | N | N | |
| I10PF1IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PF2IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PF3IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PF4IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PF5IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PF6IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PF7IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PF8IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PV1IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PV2IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PV3IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PV4IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PV5IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PV6IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PV7IM | Final ICD10 Provisional code Neonatals only | N | N | |
| I10PV8IM | Final ICD10 Provisional code Neonatals only | N | N | |
| IC101IM | ICD10 Code | N | N | |
| IC102IM | ICD10 Code | N | N | |
| IC103IM | ICD10 Code | N | N | |
| IC104IM | ICD10 Code | N | N | |
| IC105IM | ICD10 Code | N | N | |
| IC106IM | ICD10 Code | N | N | |
| IC107IM | ICD10 Code | N | N | |
| IC108IM | ICD10 Code | N | N | |
| IC10F1IM | Final ICD10 code | N | N | |
| IC10F2IM | Final ICD10 code | N | N | |
| IC10F3IM | Final ICD10 code | N | N | |
| IC10F4IM | Final ICD10 code | N | N | |
| IC10F5IM | Final ICD10 code | N | N | |
| IC10F6IM | Final ICD10 code | N | N | |
| IC10F7IM | Final ICD10 code | N | N | |
| IC10F8IM | Final ICD10 code | N | N | |
| IC10SCIM | Nature of injury where underlying cause of death is an external cause. | N | N | |
| IC10SFIM | Final nature of injury where underlying cause of death is an external cause. | N | N | |
| IC10UFIM | Final ICD10 code for underlying cause of death. | N | N | |
| IC10UIM | ICD10 code for underlying cause of death. | N | N | |
| ICD91FIM | Final ICD9 code Non-Neonatals (1993 onwards). Death of child of LS member. Cause 1. | N | N | |
| ICD91IM | ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 1. | N | N | |
| ICD92FIM | Final ICD9 code Non-Neonatals (1993 onwards). Death of child of LS member. Cause 2. | N | N | |
| ICD92IM | ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 2. | N | N | |
| ICD93FIM | Final ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 3. | N | N | |
| ICD93IM | ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 3. | N | N | |
| ICD94FIM | Final ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 4. | N | N | |
| ICD94IM | ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 4. | N | N | |
| ICD95FIM | Final ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 5. | N | N | |
| ICD95IM | ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 5. | N | N | |
| ICD96FIM | Final ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 6. | N | N | |
| ICD96IM | ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 6. | N | N | |
| ICD97FIM | Final ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 7. | N | N | |
| ICD97IM | ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 7. | N | N | |
| ICD98FIM | Final ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 8. | N | N | |
| ICD98IM | ICD9 code - Non-Neonatals (1993 onwards). Death of child of LS member. Cause 8. | N | N | |
| ICD9P1IM | ICD9 Provisional code - Neonatals only (1993 onwards). Death of child of LS member. Cause 1. | N | N | |
| ICD9P2IM | ICD9 Provisional code - Neonatals only (1993 onwards). Death of child of LS member. Cause 2. | N | N | |
| ICD9P3IM | ICD9 Provisional code - Neonatals only (1993 onwards). Death of child of LS member. Cause 3. | N | N | |
| ICD9P4IM | ICD9 Provisional code - Neonatals only (1993 onwards). Death of child of LS member. Cause 4. | N | N | |
| ICD9P5IM | ICD9 Provisional code - Neonatals only (1993 onwards). Death of child of LS member. Cause 5. | N | N | |
| ICD9P6IM | ICD9 Provisional code - Neonatals only (1993 onwards). Death of child of LS member. Cause 6. | N | N | |
| ICD9P7IM | ICD9 Provisional code - Neonatals only (1993 onwards). Death of child of LS member. Cause 7. | N | N | |
| ICD9P8IM | ICD9 Provisional code - Neonatals only (1993 onwards). Death of child of LS member. Cause 8. | N | N | |
| ICD9SCIM | Nature of injury (1993 onwards) when the underlying cause of death is external. Death of child of LSM. | N | N | |
| ICD9SFIM | Final nature of injury (1993 onwards) when the underlying cause of death is external. Death of child of LSM. | N | N | |
| ICD9UFIM | Final ICD9 code (1993 onwards) for underlying cause of death of child of LS member. | N | N | |
| ICD9UIM | ICD9 code (1993 onwards) for underlying cause of death of child of LS member. | N | N | |
| ID9PF1IM | Final ICD9 provisional code Neonatals (1993 onwards). Death of child of LS Member. Cause 1. | N | N | |
| ID9PF2IM | Final ICD9 provisional code Neonatals (1993 onwards). Death of child of LS Member. Cause 2. | N | N | |
| ID9PF3IM | Final ICD9 provisional code Neonatals (1993 onwards). Death of child of LS Member. Cause 3. | N | N | |
| ID9PF4IM | Final ICD9 provisional code Neonatals (1993 onwards). Death of child of LS Member. Cause 4. | N | N | |
| ID9PF5IM | Final ICD9 provisional code Neonatals (1993 onwards). Death of child of LS Member. Cause 5. | N | N | |
| ID9PF6IM | Final ICD9 provisional code Neonatals (1993 onwards). Death of child of LS Member. Cause 6. | N | N | |
| ID9PF7IM | Final ICD9 provisional code Neonatals (1993 onwards). Death of child of LS Member. Cause 7. | N | N | |
| ID9PF8IM | Final ICD9 provisional code Neonatals (1993 onwards). Death of child of LS Member. Cause 8. | N | N | |
| IDAGDCIM | Indefinite age indicator for deceased infant of LS member. | Y | N | |
| IMPINDIM | Imputation indicator for interval since deceased infant last seen alive. | Y | N | |
| INSALDIM | Interval (days) since deceased infant last seen alive by doctor. | N | N | |
| INSTAIM | Institution/place of death for infant to LS member. | N | N | |
| INSTBIM | Place/institution of birth to sample mother (infant death). | N | N | |
| LEGAIM | Birth inside/outside marriage (code at birth). | N | N | |
| LEGEIM | Birth inside/outside marriage of deceased infant of LS member (code at death). | Y | N | |
| LNCS51IM | Line 'E' (other relevant causes) - five-digit code, first cause. | N | N | |
| LNCS52IM | Line 'E' (other relevant causes) - five-digit code, second cause. | N | N | |
| LNCS53IM | Line 'E' (other relevant causes) - five-digit code, third cause. | N | N | |
| LNCS54IM | Line 'E' (other relevant causes) - five-digit code, fourth cause. | N | N | |
| MADUMTIM | Duration of current marriage (months since anniversary) at birth to sample mother. | Y | N | |
| MADUYRIM | Duration of current marriage (years) at birth of child to sample mother. | Y | N | |
| MAFAMTIM | Age at marriage (months since birthday) of father of child born to sample mother. | N | N | |
| MAFAYRIM | Age at marriage (years) of father of child born to sample mother. | Y | N | |
| MAMOMTIM | Age of sample mother at marriage (months since last birthday). | N | N | |
| MAMOYRIM | Age of sample mother at marriage (years). | N | N | |
| MAMTBIM | Month of current marriage recorded at registration of birth to sample mother. | N | N | |
| MAMTINIM | Imputation indicator for month of marriage of sample mother. | N | N | |
| MANDEFIM | Final manner of death of child of LS member (1993 onwards). | N | N | |
| MANDEIM | Manner of death of child of LS member (1993 onwards). | N | N | |
| MASSAIM | Marital status of deceased (1993 onwards). | N | N | |
| MAYRBIM | Year of current marriage recorded at registration of birth to sample mother. | N | N | |
| MAYRINIM | Imputation indicator for year of marriage of sample mother. | N | N | |
| MD10FIM | Final Manner of Death ICD10 code | N | N | |
| MD10IM | Manner of Death ICD10 code | N | N | |
| MEINDDIM | Medical Enquiry form indicator for infant death. | N | N | |
| MLC41DIM | ICD8/9 four-digit cause code for 1st multiple cause of death | N | N | |
| MLC42DIM | ICD8/9 four-digit cause code for 2nd multiple cause of death | N | N | |
| MLC43DIM | ICD8/9 four-digit cause code for 3rd multiple cause of death | N | N | |
| MLC44DIM | ICD8/9 four-digit cause code for 4th multiple cause of death | N | N | |
| MLC45DIM | ICD8/9 four-digit cause code for 5th multiple cause of death | N | N | |
| MLC46DIM | ICD8/9 four-digit cause code for 6th multiple cause of death | N | N | |
| MLC47DIM | ICD8/9 four-digit cause code for 7th multiple cause of death | N | N | |
| MLC48DIM | ICD8/9 four-digit cause code for 8th multiple cause of death | N | N | |
| MLCAA1IM | ICD8/9 Alpha code for 1st multiple cause of death (1st/2nd decade) | N | N | |
| MLCAA2IM | ICD8/9 Alpha code for 2nd multiple cause of death | N | N | |
| MLCAA3IM | ICD8/9 Alpha code for 3rd multiple cause of death | N | N | |
| MLCAA4IM | ICD8/9 Alpha code for 4th multiple cause of death | N | N | |
| MLCAA5IM | ICD8/9 Alpha code for 5th multiple cause of death | N | N | |
| MLCAA6IM | ICD8/9 Alpha code for 6th multiple cause of death | N | N | |
| MLCAA7IM | ICD8/9 Alpha code for 7th multiple cause of death | N | N | |
| MLCAA8IM | ICD8/9 Alpha code for 8th multiple cause of death | N | N | |
| MLCAT1IM | ICD8/9 multiple cause code 1st type of death. | N | N | |
| MLCAT2IM | ICD8/9 multiple cause code 2nd type of death. | N | N | |
| MLCAT3IM | ICD8/9 multiple cause code 3rd type of death. | N | N | |
| MLCAT4IM | ICD8/9 multiple cause code 4th type of death. | N | N | |
| MLCAT5IM | ICD8/9 multiple cause code 5th type of death. | N | N | |
| MLCAT6IM | ICD8/9 multiple cause code 6th type of death. | N | N | |
| MLCAT7IM | ICD8/9 multiple cause code 7th type of death. | N | N | |
| MLCAT8IM | ICD8/9 multiple cause code 8th type of death. | N | N | |
| MLCSAIM | Multiple code for birth to sample mother. | N | Y | |
| MMAGMTIM | Age (months since last birthday) of sample mother at birth of child. | N | N | |
| MMAGYRIM | Age of mother at maternity - years. | Y | N | |
| MOAGINIM | Imputation indicator for age of sample mother at maternity. | N | N | |
| MOBIYRIM | Year of birth (where date discrepant) of sample mother. | N | N | |
| MOPLBIIM | Place of birth of sample mother. | N | N | |
| N | Number of record in table. | N | N | |
| NEOINDIM | Death/neonatal indicator of infant death to LS member. | N | N | |
| NETOEBIM | New Town (1971 - 1986) of usual address of sample mother at birth of child | N | N | |
| NETOEIM | New Town of address of usual residence recorded at infant death to LS member | N | N | |
| NHSDHBIM | NHS DHA code of usual address of sample mother at birth of child (1987 - 1992) | N | N | |
| NHSDHDIM | NHS DHA code of usual address recorded at infant death (1987 - 1992) | N | N | |
| NHSRQBIM | National Health Service number (1973 - 1987): Quarter of registration of birth. | N | N | |
| NHSRQUIM | National Health Service number (1971 - 1987): Quarter of registration of birth. | N | N | |
| NUC3CDIM | ICD9 nature of injury code for underlying cause of death - first three digits. | N | N | |
| NUCA3BIM | ICD8 nature of injury code for underlying cause of death - first three digits. | N | N | |
| NUCAXBIM | ICD8 nature of injury code for underlying cause of death - fourth digit. | N | N | |
| NUCXCDIM | ICD9 nature of injury code for underlying cause of death - fourth digit. | N | N | |
| OC39FBIM | 1990 Occupation Component Code of father at birth of child (1993 onwards). Death of child of LSM. | N | N | |
| OC39HDIM | 1990 Occupation Component Codes for father at death of child. 1993 onwards. | Y | N | |
| OC39IBIM | 1990 Occupation Component Code (1993 onwards) of mother (i.e.LSM) at birth. Death of child of LSM. | N | N | |
| OC3CIM | Occupation of working parent/father at birth of child of sample mother, 1970 classification | N | N | |
| OC3FBIM | Occupation of working parent/father at birth of child of sample mother - 1980/1990 classification | N | N | |
| OC3HDIM | Occupation of working parent/father at death of infant - 1980/1990 classification. | N | N | |
| OC3IBIM | Occupation of mother (LSM) at birth of child - 1980/1990 classification. | N | N | |
| OCDC39IM | 1990 Occupation Component Code (1993 onwards) of mother (i.e. LSM) at death of child. | N | N | |
| OCDC3HIM | Occupation of working mother at death of infant - 1980/1990 Classification (second decade). | N | N | |
| OCIYBIM | Industry of working parent/father of child born to sample mother 1971-1981 | N | N | |
| OCRTCHIM | Retired/assigned status (1980) of working mother at death of infant | N | N | |
| OCRTD9IM | Retired indicator (1993 onwards) for mother (LSM) at death of child. | N | N | |
| OCRTGDIM | 1971-1978 retired/assigned indicator of working parent at death of infant. | N | N | |
| OCRTH9IM | Retired indicator (1993 onwards) for father at death of child of LS member | N | N | |
| OCRTHDIM | Retired/assigned status (1980) of working parent/father at death of child | N | N | |
| OCSCCIM | Social class of working parent at birth of child of sample mother, 1970 classification | N | N | |
| OCSCD9IM | Social class (1993 onwards) of mother (i.e. LSM) at death of child. | N | N | |
| OCSCDHIM | Social class as defined by occupation of working mother at death of infant - 1980/1990 classification | N | N | |
| OCSCG9IM | Social class of father at birth of child (1993 onwards). Death of child of LSM. | Y | N | |
| OCSCGBIM | Social class as defined by occupation of working parent/father at birth of child of sample mother - 1980/1990 classification | N | N | |
| OCSCGDIM | 1971-1981 Social class of working parent/husband at death of infant. | Y | N | |
| OCSCH9IM | Social class of father (1993 onwards) at death of child of LS member. | N | N | |
| OCSCHDIM | Social class based on occupation of working parent/father at death of infant - 1980/1990 classification | N | N | |
| OCSCM9IM | Social class (1993 onwards) of mother (i.e. LSM) at birth of child. Death of child of LSM. | N | N | |
| OCSCMBIM | Social class as defined by occupation of working sample mother at birth of child - 1980/1990 classification | N | N | |
| OCSFDIM | 1971-1978 occupation of working parent/husband at death of child. | N | N | |
| OCSSCIM | Employment status of working parent/father at birth of child of sample mother, 1970 classification | N | N | |
| OCSSD9IM | Employment status (1993 onwards) of mother (LSM) at death of child. | N | N | |
| OCSSDHIM | Employment status of working mother at death of infant - 1980/1990 classification | N | N | |
| OCSSG9IM | Employment Status (1990) of Father at Birth of Child. | N | N | |
| OCSSGBIM | Employment status of working parent/father at birth of child of sample mother, 1980/1990 classification | N | N | |
| OCSSGDIM | 1971-1978 employment status of working parent/husband at death of infant. | N | N | |
| OCSSH9IM | Employment status of father (1993 onwards) at death of child of LS member. | N | N | |
| OCSSHDIM | Employment status of working parent/father at death of infant - 1980/1990 classification | N | N | |
| OCSSM9IM | Employment Status (1990) of Mother at Birth of Child. | Y | N | |
| OCSSMBIM | Employment status of working sample mother at birth of child - 1980/1990 classification | N | N | |
| OPCSDHIM | ONS District Health Authority of occurence of LS member's infant death | N | N | |
| OPINAIM | Operation indicator for weeks preceding infant/foetal death | N | N | |
| ORCAD3IM | ICD9 three-digit original underlying cause of death - deaths 1986-92 | N | N | |
| ORCADXIM | ICD9 original underlying cause of death - fourth digit (deaths 1986-92) | N | N | |
| ORCDC5IM | Original main condition of child/foetus: five-digit code (1986-92) | N | N | |
| ORCDM5IM | Original main condition of mother - five-digit code (1986-1992) | N | N | |
| OTCC51IM | Other conditions of child/foetus: first condition (1986-1992) | N | N | |
| OTCC52IM | Other condition of child/foetus: five-digit code, second condition (1986-1992) | N | N | |
| OTCC53IM | Other condition of child/foetus: five-digit code, third condition (1986-1992) | N | N | |
| OTCC54IM | Other condition of child/foetus: five-digit code, fourth condition (1986-1992) | N | N | |
| OTCC55IM | Other condition of child/foetus: five-digit code, fifth condition (1986-1992) | N | N | |
| OTCC56IM | Other condition of child/foetus: five-digit code, sixth condition (1986-1992) | N | N | |
| OTCC57IM | Other condition of child/foetus: five-digit code, seventh condition (1986-1992) | N | N | |
| OTCC58IM | Other condition of child/foetus: five-digit code, eighth condition (1986-1992) | N | N | |
| OTCM51IM | Other condition of mother: five-digit code, first condition (1986- 1992) | N | N | |
| OTCM52IM | Other condition of mother: five-digit code, second condition (1986- 1992) | N | N | |
| OTCM53IM | Other condition of mother: five-digit code, third condition (1986- 1992) | N | N | |
| OTCM54IM | Other condition of mother: five-digit code, fourth condition (1986- 1992) | N | N | |
| OTCM55IM | Other condition of mother: five-digit code, fifth condition (1986- 1992) | N | N | |
| OTCM56IM | Other condition of mother: five-digit code, sixth condition (1986- 1992) | N | N | |
| OTCM57IM | Other condition of mother: five-digit code, seventh condition (1986- 1992) | N | N | |
| OTCM58IM | Other condition of mother: five-digit code, eighth condition (1986- 1992) | N | N | |
| OV8CDCIM | Over eight other conditions child/foetus indicator (1986-92) | N | N | |
| OV8CDMIM | Over eight conditions, mother indicator (1986-92) | N | N | |
| OV8INAIM | Over 8 multiple causes of death indicator | N | N | |
| PAFAMTIM | Age (months since last birthday) of father at birth of child to sample mother | N | N | |
| PAFAYRIM | Age (years) of father at birth of child to sample mother | N | N | |
| PARAIM | Number of live and stillborn children previously born to sample mother | N | N | |
| PLOA10IM | Place of occurrence of accident | N | N | |
| PLOCACIM | Place of accident (1993 onwards). Death of child of LS member. | N | N | |
| PMQCORIM | Indicates where the medical information comes from | N | Y | |
| PMQDOCIM | Indicates the number circled on the medical certificate | N | Y | |
| PMTYPEIM | Under whose authority the post mortem took place. | N | N | |
| PREVCSIM | Previous stillborn children. | N | N | |
| PSBINAIM | Imputation indicator for number of previous stillbirths to sample mother. | N | N | |
| PSLIBIM | Number of children previously born alive to sample mother. | N | N | |
| PSLIINIM | Imputation indicator for number of previous live births to sample mother. | N | N | |
| PSMAMOIM | Previous marriage indicator for sample mother. | N | N | |
| PSSBBIM | Number of stillborn children born previously to sample mother. | N | N | |
| PSTMRTIM | Postmortem indicator (1993 onwards). Death of child of LSM. | N | N | |
| REFCORIM | By whom referred to coroner (1993 onwards). Death of child of LS member. | N | N | |
| REMTABIM | Month of registration of birth to sample mother. | N | N | |
| REMTADIM | Month of registration of infant death to LS member. | N | N | |
| REYRABIM | Year of registration of birth to sample mother (1971-1992). | N | N | |
| REYRADIM | Year of registration of infant death to LS member (1971-1992). | N | N | |
| RHAEBIM | Regional Health authority of usual address of sample mother at birth of child | N | N | |
| RHAEDIM | Regional Health Authority of usual address recorded at infant death to LS member (1971-1992) | N | N | |
| RSS2KBIM | Indicator used to identify how record has come in (Births) | N | Y | |
| RSS2KDIM | Indicator used to identify how record has come in (Deaths) | N | Y | |
| RUL3INIM | Indicator that ICD rule 3 applied in coding cause of infant death (1986 - 1992). | Y | N | |
| SC90DMIM | Standard Occupation Classification 1990 of mother (i.e.LSM) at death of child | N | N | |
| SC90HFIM | Standard Occupation Classification 1990 of father at death of child of LSM. | N | N | |
| SD10INIM | Supplementary details. Status Indicator (ICD10 only) | N | N | |
| SE1LDMIM | National Statistics socio-economic classification for deceased / Mother at death of child (Analytic) | Y | N | |
| SE1LFIM | National Statistics socio-economic classification for Father at birth of child (Analytic) | Y | N | |
| SE1LHFIM | National Statistics socio-economic classification for Husband / Father at death of child (Analytic) | Y | N | |
| SE1LMIM | National Statistics socio-economic classification for Mother at birth of child (Analytic) | Y | N | |
| SE9RDMIM | Socio-economic classification of Mother at death of child - derived using RSS Employment status (Derived using RSS Employment status) | N | N | |
| SE9RFBIM | Socio-economic classification of Father at birth of child - derived using RSS employment status (Derived using RSS Employment status) | N | N | |
| SE9RHFIM | Socio-economic class of Father at death of child - derived using RSS employment status (Derived using RSS Employment status) | N | N | |
| SE9RMBIM | Socio-economic class of Mother at birth of child - derived using RSS employment status (Derived using RSS Employment status) | N | N | |
| SEC11FIM | Socio-economic Classification for Father at birth of child (2010). | N | N | |
| SEC11MIM | Socio-Economic Classification for Mother at birth of child (2010). | N | N | |
| SEC1DFIM | Socio-Economic Classification for Father of deceased juvenile (2010). | N | N | |
| SEC1DMIM | Socio-Economic Classification for deceased or Mother of deceased juvenile (2010). | N | N | |
| SEC90FIM | Socio-economic Classification (1990) for father at birth of child. | Y | N | |
| SEC90MIM | Socio-economic Classification (1990) for mother at birth of child. | Y | N | |
| SEC9DMIM | Socio-economic Classification (1990) for mother at death of child. | Y | N | |
| SEC9HFIM | Socio-economic Classification (1990) for father at death of child. | N | N | |
| SECCFIM | Socio-economic Classification for Father at birth of child (2000). | N | N | |
| SECCLFIM | National Statistics socio-economic classification for Father at birth of child (Analytic) | Y | N | |
| SECCLMIM | National Statistics socio-economic classification for Mother at birth of child (Analytic) | Y | N | |
| SECCMIM | Socio-Economic Classification for Mother at birth of child (2000). | N | N | |
| SECDMIM | Socio-Economic Classification for deceased or Mother of deceased juvenile (2000). | N | N | |
| SECHFIM | Socio-Economic Classification for Husband or Father of deceased juvenile (2000). | N | N | |
| SECLDMIM | National Statistics socio-economic classification for deceased / Mother at death of child (Analytic) | Y | N | |
| SECLHFIM | National Statistics socio-economic classification for Husband / Father at death of child (Analytic) | Y | N | |
| SEGDMIM | Socio-economic group (1993 onwards) of mother (i.e. LSM) at death of child. | N | N | |
| SEGHFIM | Socio-economic group of father (1993 onwards) at death of child of LSM. | N | N | |
| SELECTIM | Selection indicator for maternity tabulation. | N | N | |
| SENSINIM | Deceased infant seen after death by certifying doctor/other doctor indicator. | N | N | |
| SEXABIM | Sex of child born to sample mother. | N | N | |
| SEXADIM | Sex of infant from death registration. | N | N | |
| SOC11FIM | Standard Occupation Classification (2010) for Father at birth of child | Y | N | |
| SOC11MIM | Standard Occupation Classification (2010) for Mother at birth of child | Y | N | |
| SOC1DFIM | Standard Occupation Classification (2000) for Husband or Father of deceased juvenile | N | N | |
| SOC1DMIM | Standard Occupation Classification (2010) for deceased or Mother of deceased juvenile | N | N | |
| SOC2DMIM | Standard Occupation Classification (2000) for deceased or Mother of deceased juvenile | N | N | |
| SOC2HFIM | Standard Occupation Classification (2000) for Husband or Father of deceased juvenile | N | N | |
| SOC2KFIM | Standard Occupation Classification (2000) for Father at birth of child | N | N | |
| SOC2KMIM | Standard Occupation Classification (2000) for Mother at birth of child | N | N | |
| SOC90FIM | Standard Occupation Classification of father at birth of child (1993 onwards). Death of child of LSM. | N | N | |
| SOC90MIM | Standard Occupation Classification (1993 onwards) of mother (i.e. LSM) at birth of child. Death of child of LSM. | N | N | |
| SPGINAIM | Spearing Act indicator for death (death linked to occupation) | N | N | |
| SRCTYBIM | Source Data Type Indicator (Births) | N | Y | |
| SRCTYDIM | Source Data Type Indicator (Deaths) | N | Y | |
| STRGBAIM | Standard region of usual address of mother at birth of child (forward year) | N | N | |
| STRGDAIM | Standard region of usual address of child at death (forward year). | N | N | |
| STRGEXIM | Standard region of usual address of sample mother at birth of child | N | N | |
| STRGXDIM | Standard region of address of usual residence recorded at infant death to LS member (1976 onwards) | N | N | |
| TBTHTMIM | Number of children born. Death of child of LSM (1993 onwards). | N | N | |
| TRANSAIM | Address type/transferability for infant death to LS member (1976 - 1992) | Y | N | |
| UCA5DIM | ICD9 5th digit of underlying cause of death: place of accident (deaths 1979 - 1992) | N | N | |
| UCAFICIM | ICD8 5th digit of underlying cause of death (place of accident) | N | N | |
| UCD3CIM | ICD8 first 3 digits of underlying cause of death (deaths 1971-1981 Census) | N | N | |
| UCDE3DIM | ICD9 first three digits of underlying cause of death (deaths 1979-92) | N | N | |
| UCDEXDIM | ICD9 4th digit of underlying cause of death (deaths 1979-1992) | N | N | |
| UCDXCIM | ICD8 4th digit of underlying cause of death (1971-1981 Census ) | N | N | |
| UNBSMDIM | 'Unmatched to births to sample mother' marker. | N | N | |
| WIG10FIM | Final Wigglesworth Code ICD10 | N | Y | |
| WIG10IM | Wigglesworth Code ICD10 | N | Y | |
| WIGW9FIM | Final Wigglesworth code (1993 onwards). Death of child of LSM. | N | N | |
| WIGW9IM | Wigglesworth code (1993 onwards). Death of child of LSM. | N | N | |
| WPLA10IM | Workplace Code | N | N | |
| YROCLBIM | Date of birth/stillbirth of child - year of occurrence (1986 onwards). | N | N |