ICD-9-CM procedure code (retired)
78.80 — Diagnostic procedures on bone, not elsewhere classified, unspecified site
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 78.80
78.80 is an ICD-9-CM procedure code for diagnostic procedures on bone, not elsewhere classified, unspecified site. 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 4 ICD-10-PCS codes, such as 0PJY0ZZ (Inspection of Upper Bone, Open Approach), 0PJY4ZZ (Inspection of Upper Bone, Percutaneous Endoscopic Approach) and 0QJY0ZZ (Inspection of Lower Bone, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 78.80
What is the ICD-10 code for ICD-9 78.80?
- The GEMs map 78.80 to ICD-10-PCS 0PJY0ZZ, 0PJY4ZZ, 0QJY0ZZ and 0QJY4ZZ.
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.