M13.1 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Monoarthritis, not elsewhere classified.
Codes
M13.10
Monoarthritis, not elsewhere classified, unspecified site
M13.11
Monoarthritis, not elsewhere classified, shoulder
M13.12
Monoarthritis, not elsewhere classified, elbow
M13.13
Monoarthritis, not elsewhere classified, wrist
M13.14
Monoarthritis, not elsewhere classified, hand
M13.15
Monoarthritis, not elsewhere classified, hip
M13.16
Monoarthritis, not elsewhere classified, knee
M13.17
Monoarthritis, not elsewhere classified, ankle and foot
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