Skip to content
Dx

ICD-9-CM procedure code (retired)

45.73 — Open and other right hemicolectomy

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 45.73

45.73 is an ICD-9-CM procedure code for open and other right hemicolectomy. 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 0DTF0ZZ (Resection of Right Large Intestine, Open Approach), 0DTF7ZZ (Resection of Right Large Intestine, Via Natural or Artificial Opening) and 0DTF8ZZ (Resection of Right Large Intestine, Via Natural or Artificial Opening Endoscopic). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 45.73

What is the ICD-10 code for ICD-9 45.73?

The GEMs map 45.73 to ICD-10-PCS 0DTF0ZZ, 0DTF7ZZ, 0DTF8ZZ and 0DTK0ZZ.

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.