Monoarthritis, not elsewhere classified M13.1

The ICD10 code for the diagnosis "Monoarthritis, not elsewhere classified" is "M13.1". M13.1 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

• M13.1 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
• The 2019 edition of ICD-10-CM M13.1 became effective on October 1, 2018.
• This is the American ICD-10-CM version of M13.1 - other international versions of ICD-10 M13.1 may differ.

Codes: = Billable

• M13 Other arthritis
  • M13.1 Monoarthritis, not elsewhere classified
    • M13.10 Monoarthritis, not elsewhere classified, unspecified site
    • M13.11 Monoarthritis, not elsewhere classified, shoulder
    • M13.12 Monoarthritis, not elsewhere classified, elbow
    • M13.13 Monoarthritis, not elsewhere classified, wrist
    • M13.14 Monoarthritis, not elsewhere classified, hand
    • M13.15 Monoarthritis, not elsewhere classified, hip
    • M13.16 Monoarthritis, not elsewhere classified, knee
    • M13.17 Monoarthritis, not elsewhere classified, ankle and foot

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.