M13.8 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Other specified arthritis.
Inclusion term
Allergic arthritis
Type 1 excludes
Osteoarthritis (M15-M19)
Codes
M13.80
Other specified arthritis, unspecified site
M13.81
Other specified arthritis, shoulder
M13.82
Other specified arthritis, elbow
M13.83
Other specified arthritis, wrist
M13.84
Other specified arthritis, hand
M13.85
Other specified arthritis, hip
M13.86
Other specified arthritis, knee
M13.87
Other specified arthritis, ankle and foot
M13.88
Other specified arthritis, other site
M13.89
Other specified arthritis, multiple sites
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