ICD-9-CM procedure code (retired)
45.31 — Other local excision of lesion of duodenum
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 45.31
45.31 is an ICD-9-CM procedure code for other local excision of lesion of duodenum. 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 0DB90ZZ (Excision of Duodenum, Open Approach), 0DB93ZZ (Excision of Duodenum, Percutaneous Approach) and 0DB97ZZ (Excision of Duodenum, Via Natural or Artificial Opening). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 45.31
What is the ICD-10 code for ICD-9 45.31?
- The GEMs map 45.31 to ICD-10-PCS 0DB90ZZ, 0DB93ZZ and 0DB97ZZ.
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.