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ICD-9-CM diagnosis code (retired)

642.41 — Mild or unspecified pre-eclampsia, delivered, with or without mention of antepartum condition

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 642.41

642.41 is an ICD-9-CM diagnosis code for mild or unspecified pre-eclampsia, delivered, with or without mention of antepartum condition. 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 O14.02 (Mild to moderate pre-eclampsia, second trimester), O14.03 (Mild to moderate pre-eclampsia, third trimester) and O14.04 (Mild to moderate pre-eclampsia, complicating childbirth). All of these are approximate matches, so review the record to pick the right one.

ICD-10-CM equivalents

Common questions about 642.41

What is the ICD-10 code for ICD-9 642.41?

The GEMs map 642.41 to ICD-10-CM O14.02, O14.03, O14.04, O14.92, O14.93 and O14.94.

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.