ICD-9-CM diagnosis code (retired)
763.83 — Abnormality in fetal heart rate or rhythm, unspecified as to time of onset
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 763.83
763.83 is an ICD-9-CM diagnosis code for abnormality in fetal heart rate or rhythm, unspecified as to time of onset. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, P03.819 (Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm, unspecified as to time of onset). The match is exact.
ICD-10-CM equivalents
- P03.819Newborn affected by abnormality in fetal (intrauterine) heart rate or rhythm, unspecified as to time of onsetexact match
Common questions about 763.83
What is the ICD-10 code for ICD-9 763.83?
- The GEMs map 763.83 to ICD-10-CM P03.819.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.