ICD-9-CM diagnosis code (retired)
996.99 — Complication of other specified reattached body part
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 996.99
996.99 is an ICD-9-CM diagnosis code for complication of other specified reattached body part. 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 2 ICD-10-CM codes, such as T87.1X9 (Complications of reattached (part of) unspecified lower extremity) and T87.2 (Complications of other reattached body part). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
Common questions about 996.99
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.