Convert ICD-10-CM O35.3XX4 to ICD-9-CM

ICD-10-CM O35.3XX4 converts approximately to:

2015 ICD-9-CM 655.31 Suspected damage to fetus from viral disease in the mother, affecting management of mother, delivered, with or without mention of antepartum condition
or:
2015 ICD-9-CM 655.33 Suspected damage to fetus from viral disease in the mother, affecting management of mother, antepartum condition or complication

Note: approximate conversions between ICD-9-CM codes and ICD-10-CM codes may require clinical interpretation in order to determine the most appropriate conversion code(s) for your specific coding situation.

Source: 2021 ICD-10-CM CMS General Equivalence Mappings.