ICD-10 Code
International Classification of Diseases, 10th Revision
Aug 22, 2017

See: Other arthritis

M13.8 is NOT a complete or valid ICD 10 diagnosis code.

You should code each health care encounter to the level of certainty known for that encounter. When sufficient clinical information is not known or available to assign a more specific code, it is acceptable to report the appropriate unspecified code.

See below for more specifc codes relating to
Other specified arthritis

Ask a question to our community to see how and when this ICD 10 code should be used.

Finding & using the right ICD 10 code can sometimes be difficult & confusing. Using the wrong code can cause delays with your claim or your claim may be rejected altogether. Ask others in your field, to possibly avoid such problems.

Inclusion Term
  • Allergic arthritis
Excludes1

More specific codes for Other specified arthritis

  • M13.80 - Other specified arthritis, unspecified site
  • M13.81 - Other specified arthritis, shoulder
    • M13.811 - Other specified arthritis, right shoulder
    • M13.812 - Other specified arthritis, left shoulder
    • M13.819 - Other specified arthritis, unspecified shoulder
  • M13.82 - Other specified arthritis, elbow
    • M13.821 - Other specified arthritis, right elbow
    • M13.822 - Other specified arthritis, left elbow
    • M13.829 - Other specified arthritis, unspecified elbow
  • M13.83 - Other specified arthritis, wrist
    • M13.831 - Other specified arthritis, right wrist
    • M13.832 - Other specified arthritis, left wrist
    • M13.839 - Other specified arthritis, unspecified wrist
  • M13.84 - Other specified arthritis, hand
    • M13.841 - Other specified arthritis, right hand
    • M13.842 - Other specified arthritis, left hand
    • M13.849 - Other specified arthritis, unspecified hand
  • M13.85 - Other specified arthritis, hip
    • M13.851 - Other specified arthritis, right hip
    • M13.852 - Other specified arthritis, left hip
    • M13.859 - Other specified arthritis, unspecified hip
  • M13.86 - Other specified arthritis, knee
    • M13.861 - Other specified arthritis, right knee
    • M13.862 - Other specified arthritis, left knee
    • M13.869 - Other specified arthritis, unspecified knee
  • M13.87 - Other specified arthritis, ankle and foot
    • M13.871 - Other specified arthritis, right ankle and foot
    • M13.872 - Other specified arthritis, left ankle and foot
    • M13.879 - Other specified arthritis, unspecified ankle and foot
  • M13.88 - Other specified arthritis, other site
  • M13.89 - Other specified arthritis, multiple sites
See also ICD 10 code for
See the 2017 ICD-10-CM Coding Guidelines.

Questions related to M13.8 Other specified arthritis

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.