ICD-9-CM diagnosis code (retired)
724.71 — Hypermobility of coccyx
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 724.71
724.71 is an ICD-9-CM diagnosis code for hypermobility of coccyx. 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, M53.2X8 (Spinal instabilities, sacral and sacrococcygeal region). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- M53.2X8Spinal instabilities, sacral and sacrococcygeal regionapproximate
Common questions about 724.71
What is the ICD-10 code for ICD-9 724.71?
- The GEMs map 724.71 to ICD-10-CM M53.2X8.
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.