M87.10 — Osteonecrosis due to drugs, unspecified bone
M87.10 is a billable, specific ICD-10-CM code for osteonecrosis due to drugs, unspecified bone. It is valid for submission on a claim.
Excludes1 inherited from the categories above M87.10
These are not written on M87.10, but they bind it: a note on a category applies to every code beneath it. Billing M87.10 with anything listed here is a denial.
Risk adjustment
M87.10 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
M87.10 is named in 9 Medicare coverage policies — 2 listing it as supporting medical necessity, and 7 listing it as NOT covered. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A58865Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
- A58883Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
- A58893Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
- A59374Billing and Coding: Amniotic and Placental-Derived Product Injections and/or Applications for Musculoskeletal Indications, Non-Woundnot covered
How M87.10 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to M87.10.
- Osteonecrosis›secondary NEC›due to›drugs
Code history
M87.10 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.
Related codes at this level
Codes that share M87.1. If M87.10 is not quite right, the correct code is usually one of these.
- M87.11Osteonecrosis due to drugs, shoulder
- M87.12Osteonecrosis due to drugs, humerus
- M87.13Osteonecrosis due to drugs of radius, ulna and carpus
- M87.14Osteonecrosis due to drugs, hand and fingers
- M87.15Osteonecrosis due to drugs, pelvis and femur
- M87.16Osteonecrosis due to drugs, tibia and fibula
- M87.17Osteonecrosis due to drugs, ankle, foot and toes
- M87.18Osteonecrosis due to drugs, other site
- M87.19Osteonecrosis due to drugs, multiple sites
Questions about M87.10
- Is M87.10 a billable ICD-10-CM code?
- Yes. M87.10 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does M87.10 sit in the tabular list?
- Diseases of the musculoskeletal system and connective tissue (M00-M99), in the block Other osteopathies (M86-M90).
- What cannot be coded together with M87.10?
- M87.10 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above M87.10 (M87) and apply to it just the same.