ICD-9-CM diagnosis code (retired)
E831.9 — Accident to watercraft causing other injury to unspecified person
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 E831.9
E831.9 is an ICD-9-CM diagnosis code for accident to watercraft causing other injury to unspecified person. 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, V91.89XA (Other injury due to other accident to unspecified watercraft, initial encounter). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- V91.89XAOther injury due to other accident to unspecified watercraft, initial encounterapproximate
Common questions about E831.9
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.