ICD-10-CM Code M06.1

Valid for Submission

M06.1 is a billable code used to specify a medical diagnosis of adult-onset still's disease. The code is valid for the year 2020 for the submission of HIPAA-covered transactions. The ICD-10-CM code M06.1 might also be used to specify conditions or terms like adult onset still's disease or still's disease with juvenile onset and/or adult onset or still's disease with juvenile onset and/or adult onset or wissler-fanconi syndrome.

The code M06.1 is applicable to adult patients aged 15 through 124 years inclusive. It is clinically and virtually impossible to use this code on a patient outside the stated age range.

Tabular List of Diseases and Injuries

The Tabular List of Diseases and Injuries is a list of ICD-10 codes, organized "head to toe" into chapters and sections with guidance for inclusions, exclusions, descriptions and more. The following references are applicable to the code M06.1:

Type 1 Excludes

Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

• Still's disease NOS M08.2

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 M06.1 are found in the index:

• - Still's disease or syndrome (juvenile) - M08.20
  • - adult-onset - M06.1

Code Edits

The Medicare Code Editor (MCE) detects and reports errors in the coding of claims data. The following ICD-10 Code Edits are applicable to this code:

• Adult diagnoses - Adult. Age range is 15–124 years inclusive (e.g., senile delirium, mature cataract).

Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

• Adult onset Still's disease
• Still's disease with juvenile onset and/or adult onset
• Still's disease with juvenile onset and/or adult onset
• Wissler-Fanconi syndrome

Clinical Information

• STILL'S DISEASE ADULT ONSET-. systemic onset rheumatoid arthritis in adults. it differs from classical rheumatoid arthritis in that it is more often marked by acute febrile onset and generalized lymphadenopathy and hepatosplenomegaly are more prominent.

Diagnostic Related Groups

The ICD-10 code M06.1 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 M06.1 to ICD-9

• 714.2 - Syst rheum arthritis NEC (Approximate Flag)

Code Classification

• Diseases of the musculoskeletal system and connective tissue (M00–M99)
  • Inflammatory polyarthropathies (M05-M14)
    • Other rheumatoid arthritis (M06)

Code History

• FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016
  (First year ICD-10-CM implemented into the HIPAA code set)
• FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
• 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

Tools

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• Convert M06.1 to ICD-9