2025
ICD-10-CM
Diagnosis
Code

M65 Synovitis and tenosynovitis

Non-billable
2016–2025

M65 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Synovitis and tenosynovitis.

Type 1 excludes

Chronic crepitant synovitis of hand and wrist (M70.0-)
Current injury - see injury of ligament or tendon by body region
Soft tissue disorders related to use, overuse and pressure (M70.-)

Codes

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code