ICD-9-CM diagnosis code (retired)
813.46 — Torus fracture of ulna (alone)
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 813.46
813.46 is an ICD-9-CM diagnosis code for Torus fracture of ulna (alone). 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 S52.019A (Torus fracture of upper end of unspecified ulna, initial encounter for closed fracture) and S52.629A (Torus fracture of lower end of unspecified ulna, initial encounter for closed fracture). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
Common questions about 813.46
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.