ICD-9-CM procedure code (retired)
22.39 — Other external maxillary antrotomy
About ICD-9-CM 22.39
22.39 is an ICD-9-CM procedure code for other external maxillary antrotomy. 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 10 ICD-10-PCS codes, such as 099Q00Z (Drainage of Right Maxillary Sinus with Drainage Device, Open Approach), 099Q0ZZ (Drainage of Right Maxillary Sinus, Open Approach) and 099R00Z (Drainage of Left Maxillary Sinus with Drainage Device, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 099Q00ZDrainage of Right Maxillary Sinus with Drainage Device, Open Approachapproximate
- 099Q0ZZDrainage of Right Maxillary Sinus, Open Approachapproximate
- 099R00ZDrainage of Left Maxillary Sinus with Drainage Device, Open Approachapproximate
- 099R0ZZDrainage of Left Maxillary Sinus, Open Approachapproximate
- 09CQ0ZZExtirpation of Matter from Right Maxillary Sinus, Open Approachapproximate
- 09CQ3ZZExtirpation of Matter from Right Maxillary Sinus, Percutaneous Approachapproximate
- 09CQ4ZZExtirpation of Matter from Right Maxillary Sinus, Percutaneous Endoscopic Approachapproximate
- 09CR0ZZExtirpation of Matter from Left Maxillary Sinus, Open Approachapproximate
- 09CR3ZZExtirpation of Matter from Left Maxillary Sinus, Percutaneous Approachapproximate
- 09CR4ZZExtirpation of Matter from Left Maxillary Sinus, Percutaneous Endoscopic Approachapproximate
Common questions about 22.39
What is the ICD-10 code for ICD-9 22.39?
- The GEMs map 22.39 to ICD-10-PCS 099Q00Z, 099Q0ZZ, 099R00Z, 099R0ZZ, 09CQ0ZZ, 09CQ3ZZ and 4 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.