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ICD-9-CM diagnosis code (retired)

647.83 — Other specified infectious and parasitic diseases of mother, antepartum condition or complication

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 647.83

647.83 is an ICD-9-CM diagnosis code for other specified infectious and parasitic diseases of mother, antepartum condition or complication. 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 6 ICD-10-CM codes, such as O98.611 (Protozoal diseases complicating pregnancy, first trimester), O98.612 (Protozoal diseases complicating pregnancy, second trimester) and O98.613 (Protozoal diseases complicating pregnancy, third trimester). All of these are approximate matches, so review the record to pick the right one.

ICD-10-CM equivalents

Common questions about 647.83

What is the ICD-10 code for ICD-9 647.83?

The GEMs map 647.83 to ICD-10-CM O98.611, O98.612, O98.613, O98.811, O98.812 and O98.813.

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.