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ICD-9-CM procedure code (retired)

45.27 — Intestinal biopsy, site unspecified

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 45.27

45.27 is an ICD-9-CM procedure code for intestinal biopsy, site unspecified. 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 16 ICD-10-PCS codes, such as 0DB80ZX (Excision of Small Intestine, Open Approach, Diagnostic), 0DB83ZX (Excision of Small Intestine, Percutaneous Approach, Diagnostic) and 0DB84ZX (Excision of Small Intestine, Percutaneous Endoscopic Approach, Diagnostic). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 45.27

What is the ICD-10 code for ICD-9 45.27?

The GEMs map 45.27 to ICD-10-PCS 0DB80ZX, 0DB83ZX, 0DB84ZX, 0DB87ZX, 0DB88ZX, 0DBE0ZX and 10 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.