ICD-9-CM procedure code (retired)
19.21 — Revision of stapedectomy with incus replacement
About ICD-9-CM 19.21
19.21 is an ICD-9-CM procedure code for revision of stapedectomy with incus replacement. 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 7 ICD-10-PCS codes, such as 09R907Z (Replacement of Right Auditory Ossicle with Autologous Tissue Substitute, Open Approach), 09R90JZ (Replacement of Right Auditory Ossicle with Synthetic Substitute, Open Approach) and 09R90KZ (Replacement of Right Auditory Ossicle with Nonautologous Tissue Substitute, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 09R907ZReplacement of Right Auditory Ossicle with Autologous Tissue Substitute, Open Approachapproximate
- 09R90JZReplacement of Right Auditory Ossicle with Synthetic Substitute, Open Approachapproximate
- 09R90KZReplacement of Right Auditory Ossicle with Nonautologous Tissue Substitute, Open Approachapproximate
- 09RA07ZReplacement of Left Auditory Ossicle with Autologous Tissue Substitute, Open Approachapproximate
- 09RA0JZReplacement of Left Auditory Ossicle with Synthetic Substitute, Open Approachapproximate
- 09U90JZSupplement Right Auditory Ossicle with Synthetic Substitute, Open Approachapproximate
- 09U98JZSupplement Right Auditory Ossicle with Synthetic Substitute, Via Natural or Artificial Opening Endoscopicapproximate
Common questions about 19.21
What is the ICD-10 code for ICD-9 19.21?
- The GEMs map 19.21 to ICD-10-PCS 09R907Z, 09R90JZ, 09R90KZ, 09RA07Z, 09RA0JZ, 09U90JZ and 1 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.