MedCodeSearch
ICD-10-CM Current in FY 2027

M13.161

Monoarthritis, not elsewhere classified, right knee

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where M13.161 sits in the official hierarchy. Each level is the code it is classified under.

  1. M13 Other arthritis
  2. M13.1 Monoarthritis, not elsewhere classified
  3. M13.16 Parent Monoarthritis, not elsewhere classified, knee
  4. M13.161 This code Monoarthritis, not elsewhere classified, right knee

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

arthrosis (M15-M19)

Inherited from M13 — Other arthritis

Excludes1

osteoarthritis (M15-M19)

Inherited from M13 — Other arthritis

Version History

How M13.161 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Monoarthritis, not elsewhere classified, right knee

  2. FY 2026 Effective

    Unchanged

    Monoarthritis, not elsewhere classified, right knee

Related Codes

Other codes under M13.16

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.