ICD-9-CM procedure code (retired)
07.94 — Transplantation of thymus
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 07.94
07.94 is an ICD-9-CM procedure code for transplantation of thymus. 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 07YM0Z0 (Transplantation of Thymus, Allogeneic, Open Approach), 07YM0Z1 (Transplantation of Thymus, Syngeneic, Open Approach) and 07YM0Z2 (Transplantation of Thymus, Zooplastic, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 07.94
What is the ICD-10 code for ICD-9 07.94?
- The GEMs map 07.94 to ICD-10-PCS 07YM0Z0, 07YM0Z1 and 07YM0Z2.
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.