ICD-10-CM › M00-M99 › M05-M14 › M13.8 Other specified arthritis › M13.85

M13.85

Other specified arthritis, hip

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 3 more specific codes instead:

  • M13.851 Other specified arthritis, right hip
  • M13.852 Other specified arthritis, left hip
  • M13.859 Other specified arthritis, unspecified hip

What has happened to this code

Every change the publisher made, from 2012 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.

  1. FY2012 Added to the draft code set draft Other specified arthritis, hip

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.

Codes in the same group

CodeDescriptionStatus
M13.80 Other specified arthritis, unspecified site Valid
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
M13.86 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