ICD-10-CM Code M04.9

Valid for Submission

M04.9 is a billable code used to specify a medical diagnosis of autoinflammatory syndrome, unspecified. The code is valid for the year 2020 for the submission of HIPAA-covered transactions.

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code M04.9 are found in the index:

• - Disease, diseased - See Also: Syndrome;
  • - autoinflammatory - M04.9

• - Syndrome - See Also: Disease;
  • - autoinflammatory - M04.9

Diagnostic Related Groups

The ICD-10 code M04.9 is grouped in the following groups for version MS-DRG V37.0 What are Diagnostic Related Groups?
The Diagnostic Related Groups (DRGs) are a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC). applicable from 10/01/2020 through 09/30/2020.

• 545 - CONNECTIVE TISSUE DISORDERS WITH MCC
• 546 - CONNECTIVE TISSUE DISORDERS WITH CC
• 547 - CONNECTIVE TISSUE DISORDERS WITHOUT CC/MCC

Convert M04.9 to ICD-9

• 710.9 - Diff connect tis dis NOS (Approximate Flag)

Code Classification

• Diseases of the musculoskeletal system and connective tissue (M00–M99)
  • Autoinflammatory syndromes (M04)
    • Autoinflammatory syndromes (M04)

Code History

• FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
• FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
• FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020

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• Convert M04.9 to ICD-9