ICD-9-CM diagnosis code (retired)
658.20 — Delayed delivery after spontaneous or unspecified rupture of membranes, unspecified as to episode of care or not applicable
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 658.20
658.20 is an ICD-9-CM diagnosis code for delayed delivery after spontaneous or unspecified rupture of membranes, unspecified as to episode of care or not applicable. 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, O42.10 (Premature rupture of membranes, onset of labor more than 24 hours following rupture, unspecified weeks of gestation). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- O42.10Premature rupture of membranes, onset of labor more than 24 hours following rupture, unspecified weeks of gestationapproximate
Common questions about 658.20
What is the ICD-10 code for ICD-9 658.20?
- The GEMs map 658.20 to ICD-10-CM O42.10.
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.