ICD-9-CM procedure code (retired)
84.02 — Amputation and disarticulation of thumb
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 84.02
84.02 is an ICD-9-CM procedure code for amputation and disarticulation of thumb. 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 0X6L0Z0 (Detachment at Right Thumb, Complete, Open Approach), 0X6L0Z1 (Detachment at Right Thumb, High, Open Approach) and 0X6L0Z3 (Detachment at Right Thumb, Low, Open Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0X6L0Z0Detachment at Right Thumb, Complete, Open Approachapproximate
- 0X6L0Z1Detachment at Right Thumb, High, Open Approachapproximate
- 0X6L0Z2Detachment at Right Thumb, Mid, Open Approachapproximate
- 0X6L0Z3Detachment at Right Thumb, Low, Open Approachapproximate
- 0X6M0Z0Detachment at Left Thumb, Complete, Open Approachapproximate
- 0X6M0Z1Detachment at Left Thumb, High, Open Approachapproximate
- 0X6M0Z2Detachment at Left Thumb, Mid, Open Approachapproximate
- 0X6M0Z3Detachment at Left Thumb, Low, Open Approachapproximate
Common questions about 84.02
What is the ICD-10 code for ICD-9 84.02?
- The GEMs map 84.02 to ICD-10-PCS 0X6L0Z0, 0X6L0Z1, 0X6L0Z2, 0X6L0Z3, 0X6M0Z0, 0X6M0Z1 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.