ICD-10-CM › M00-M99 › M05-M14 › M13.8 Other specified arthritis › M13.80
Other specified arthritis, unspecified site
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Other specified arthritis, unspecified site
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from M13 Other arthritis
Excludes1 - never coded here
- arthrosis (M15-M19)
- osteoarthritis (M15-M19)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Climacteric
- Arthropyosis
- Pyoarthrosis
- Change > life
- Septic > joint
- Abscess > joint
- Change > of life
- Pyemia, pyemic > joint
- Pyarthritis, pyarthrosis
- Climacteric > arthritis NEC
- Arthritis, arthritic > septic
- Arthritis, arthritic > allergic
- Arthritis, arthritic > purulent
- Climacteric > polyarthritis NEC
- Suppuration, suppurative > joint
- Arthritis, arthritic > suppurative
- Arthritis, arthritic > in > infection
- Arthritis, arthritic > menopausal NEC
- Menopause, menopausal > arthritis NEC
- Arthritis, arthritic > climacteric NEC
- Disease, diseased > joint > suppurative
- Arthritis, arthritic > toxic of menopause
- Arthritis, arthritic > primary progressive
- Polyarthritis, polyarthropathy > infective
- Arthritis, arthritic > in > coliform bacilli
- Arthritis, arthritic > infectious or infective
- Menopause, menopausal > toxic polyarthritis NEC
- Arthritis, arthritic > ankylosing > sites other than spine
- Arthritis, arthritic > specified form NEC
Codes in the same group
| Code | Description | Status |
|---|---|---|
| M13.81 | Other specified arthritis, shoulder | Not billable |
| M13.82 | Other specified arthritis, elbow | Not billable |
| M13.83 | Other specified arthritis, wrist | Not billable |
| M13.84 | Other specified arthritis, hand | Not billable |
| M13.85 | Other specified arthritis, hip | Not billable |
| M13.86 | Other specified arthritis, knee | Not billable |
| M13.87 | Other specified arthritis, ankle and foot | Not billable |
| M13.88 | Other specified arthritis, other site | Valid |
| M13.89 | Other specified arthritis, multiple sites | Valid |