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ICD-9-CM procedure code (retired)

00.31 — Computer assisted surgery with CT/CTA

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 00.31

00.31 is an ICD-9-CM procedure code for computer assisted surgery with CT/CTA. 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 8E09XBG (Computer Assisted Procedure of Head and Neck Region, With Computerized Tomography), 8E0WXBG (Computer Assisted Procedure of Trunk Region, With Computerized Tomography) and 8E0XXBG (Computer Assisted Procedure of Upper Extremity, With Computerized Tomography). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 00.31

What is the ICD-10 code for ICD-9 00.31?

The GEMs map 00.31 to ICD-10-PCS 8E09XBG, 8E0WXBG, 8E0XXBG and 8E0YXBG.

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.