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ICD-9-CM procedure code (retired)

66.91 — Aspiration of fallopian tube

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 66.91

66.91 is an ICD-9-CM procedure code for aspiration of fallopian tube. 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 12 ICD-10-PCS codes, such as 0U9530Z (Drainage of Right Fallopian Tube with Drainage Device, Percutaneous Approach), 0U953ZZ (Drainage of Right Fallopian Tube, Percutaneous Approach) and 0U957ZZ (Drainage of Right Fallopian Tube, 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 66.91

What is the ICD-10 code for ICD-9 66.91?

The GEMs map 66.91 to ICD-10-PCS 0U9530Z, 0U953ZZ, 0U957ZZ, 0U958ZZ, 0U9630Z, 0U963ZZ and 6 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.