ICD-9-CM procedure code (retired)
23.2 — Restoration of tooth by filling
About ICD-9-CM 23.2
23.2 is an ICD-9-CM procedure code for restoration of tooth by filling. 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 0CRW0J0 (Replacement of Upper Tooth, Single, with Synthetic Substitute, Open Approach), 0CRW0J1 (Replacement of Upper Tooth, Multiple, with Synthetic Substitute, Open Approach) and 0CRW0J2 (Replacement of Upper Tooth, All, with Synthetic Substitute, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0CRW0J0Replacement of Upper Tooth, Single, with Synthetic Substitute, Open Approachapproximate
- 0CRW0J1Replacement of Upper Tooth, Multiple, with Synthetic Substitute, Open Approachapproximate
- 0CRW0J2Replacement of Upper Tooth, All, with Synthetic Substitute, Open Approachapproximate
- 0CRWXJ0Replacement of Upper Tooth, Single, with Synthetic Substitute, External Approachapproximate
- 0CRWXJ1Replacement of Upper Tooth, Multiple, with Synthetic Substitute, External Approachapproximate
- 0CRWXJ2Replacement of Upper Tooth, All, with Synthetic Substitute, External Approachapproximate
- 0CRX0J0Replacement of Lower Tooth, Single, with Synthetic Substitute, Open Approachapproximate
- 0CRX0J1Replacement of Lower Tooth, Multiple, with Synthetic Substitute, Open Approachapproximate
- 0CRX0J2Replacement of Lower Tooth, All, with Synthetic Substitute, Open Approachapproximate
- 0CRXXJ0Replacement of Lower Tooth, Single, with Synthetic Substitute, External Approachapproximate
- 0CRXXJ1Replacement of Lower Tooth, Multiple, with Synthetic Substitute, External Approachapproximate
- 0CRXXJ2Replacement of Lower Tooth, All, with Synthetic Substitute, External Approachapproximate
Common questions about 23.2
What is the ICD-10 code for ICD-9 23.2?
- The GEMs map 23.2 to ICD-10-PCS 0CRW0J0, 0CRW0J1, 0CRW0J2, 0CRWXJ0, 0CRWXJ1, 0CRWXJ2 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.