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ICD-9-CM procedure code (retired)

44.31 — High gastric bypass

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 44.31

44.31 is an ICD-9-CM procedure code for high gastric bypass. 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 8 ICD-10-PCS codes, such as 0D1607A (Bypass Stomach to Jejunum with Autologous Tissue Substitute, Open Approach), 0D160JA (Bypass Stomach to Jejunum with Synthetic Substitute, Open Approach) and 0D160KA (Bypass Stomach to Jejunum with Nonautologous Tissue Substitute, Open Approach). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 44.31

What is the ICD-10 code for ICD-9 44.31?

The GEMs map 44.31 to ICD-10-PCS 0D1607A, 0D160JA, 0D160KA, 0D160ZA, 0D1687A, 0D168JA and 2 more.

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.