Appendix A: Suggested initial list of congenital anomalies to consider for monitoring and relevant ICD-10 codes

Congenital malformations of the nervous system

Congenital anomaly ICD-10 code (12)
Anencephaly Q00.0
Craniorachischisis Q00.1
Iniencephaly Q00.2
Encephalocele Q01.0–Q01.2, Q01.8, Q01.9
Spina bifida Q05.0–Q05.9

Cleft lip and cleft palate

Congenital anomaly ICD-10 code (12)
Cleft palate Q35, Q35.1, Q35.3, Q 35.5, Q35.59, Q35.9, Q87.0
Cleft lip Q36, Q36.0, Q36.9, Q36.90, Q36.99
Cleft palate with cleft lip Q37, Q37.0, Q37.1, Q37.2, Q37.3, Q37.4, Q37.5, Q37.8, Q37.9, Q37.99

Congenital malformations of genital organs

Congenital anomaly ICD-10 code (12)
Hypospadias Q54.0–Q54.4, Q54.8, Q54.9

Congenital malformations and deformations of the musculoskeletal system

Congenital anomaly ICD-10 code (12)
Talipes equinovarus Q66.0, Q66.1, Q66.4, Q66.8
Reduction defects of upper limb Q71.0–Q71.6, Q71.8, Q71.9
Reduction defects of lower limb Q72.0–Q72.9
Reduction defects of unspecified limb Q73.0, Q73.1, Q73.8
Exomphalos/omphalocele Q79.2
Gastroschisis Q79.3

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