ICD-9-CM procedure code (retired)
01.52 — Hemispherectomy
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-PCS equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 01.52
01.52 is an ICD-9-CM procedure code for Hemispherectomy. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-PCS took over.
The CMS General Equivalence Mappings translate it to 3 ICD-10-PCS codes, such as 00T70ZZ (Resection of Cerebral Hemisphere, Open Approach), 00T73ZZ (Resection of Cerebral Hemisphere, Percutaneous Approach) and 00T74ZZ (Resection of Cerebral Hemisphere, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 01.52
What is the ICD-10 code for ICD-9 01.52?
- The GEMs map 01.52 to ICD-10-PCS 00T70ZZ, 00T73ZZ and 00T74ZZ.
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.