ICD-9-CM procedure code (retired)
49.01 — Incision of perianal abscess
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 49.01
49.01 is an ICD-9-CM procedure code for incision of perianal abscess. 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 0D9Q00Z (Drainage of Anus with Drainage Device, Open Approach), 0D9Q0ZZ (Drainage of Anus, Open Approach) and 0D9Q30Z (Drainage of Anus with Drainage Device, Percutaneous Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0D9Q00ZDrainage of Anus with Drainage Device, Open Approachapproximate
- 0D9Q0ZZDrainage of Anus, Open Approachapproximate
- 0D9Q30ZDrainage of Anus with Drainage Device, Percutaneous Approachapproximate
- 0D9Q3ZZDrainage of Anus, Percutaneous Approachapproximate
- 0D9Q40ZDrainage of Anus with Drainage Device, Percutaneous Endoscopic Approachapproximate
- 0D9Q4ZZDrainage of Anus, Percutaneous Endoscopic Approachapproximate
- 0D9Q70ZDrainage of Anus with Drainage Device, Via Natural or Artificial Openingapproximate
- 0D9Q7ZZDrainage of Anus, Via Natural or Artificial Openingapproximate
- 0D9Q80ZDrainage of Anus with Drainage Device, Via Natural or Artificial Opening Endoscopicapproximate
- 0D9Q8ZZDrainage of Anus, Via Natural or Artificial Opening Endoscopicapproximate
- 0D9QX0ZDrainage of Anus with Drainage Device, External Approachapproximate
- 0D9QXZZDrainage of Anus, External Approachapproximate
Common questions about 49.01
What is the ICD-10 code for ICD-9 49.01?
- The GEMs map 49.01 to ICD-10-PCS 0D9Q00Z, 0D9Q0ZZ, 0D9Q30Z, 0D9Q3ZZ, 0D9Q40Z, 0D9Q4ZZ 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.