ICD-9-CM procedure code (retired)
22.41 — Frontal sinusotomy
About ICD-9-CM 22.41
22.41 is an ICD-9-CM procedure code for frontal sinusotomy. 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 8 ICD-10-PCS codes, such as 09CS0ZZ (Extirpation of Matter from Right Frontal Sinus, Open Approach), 09CS3ZZ (Extirpation of Matter from Right Frontal Sinus, Percutaneous Approach) and 09CS4ZZ (Extirpation of Matter from Right Frontal Sinus, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 09CS0ZZExtirpation of Matter from Right Frontal Sinus, Open Approachapproximate
- 09CS3ZZExtirpation of Matter from Right Frontal Sinus, Percutaneous Approachapproximate
- 09CS4ZZExtirpation of Matter from Right Frontal Sinus, Percutaneous Endoscopic Approachapproximate
- 09CS8ZZExtirpation of Matter from Right Frontal Sinus, Via Natural or Artificial Opening Endoscopicapproximate
- 09CT0ZZExtirpation of Matter from Left Frontal Sinus, Open Approachapproximate
- 09CT3ZZExtirpation of Matter from Left Frontal Sinus, Percutaneous Approachapproximate
- 09CT4ZZExtirpation of Matter from Left Frontal Sinus, Percutaneous Endoscopic Approachapproximate
- 09CT8ZZExtirpation of Matter from Left Frontal Sinus, Via Natural or Artificial Opening Endoscopicapproximate
Common questions about 22.41
What is the ICD-10 code for ICD-9 22.41?
- The GEMs map 22.41 to ICD-10-PCS 09CS0ZZ, 09CS3ZZ, 09CS4ZZ, 09CS8ZZ, 09CT0ZZ, 09CT3ZZ and 2 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.