Convert ICD-10-CM O12.10 to ICD-9-CM

ICD-10-CM O12.10 converts approximately to:
  • 2015 ICD-9-CM 646.20 Unspecified renal disease in pregnancy,without mention of hypertension, unspecified as to episode of care or not applicable

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.