Diagnosis Code: M35.81

Short Description: Multisystem inflammatory syndrome

Long Description: Multisystem inflammatory syndrome

The code M35.81 is VALID for claim submission

Code Classification:

• Diseases of the musculoskeletal system and connective tissue (M00–M99)
  • Systemic connective tissue disorders (M30-M36)
    • Other systemic involvement of connective tissue (M35)
      • M35.81 Multisystem inflammatory syndrome

Code Version: 2022 ICD-10-CM

Synonyms

• Multisystem inflammatory syndrome in adults
• Multisystem inflammatory syndrome in children
• Systemic inflammatory response syndrome
• Systemic inflammatory response syndrome

Diagnostic Related Group(s)

The code M35.81 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

• Connective Tissue Disorders With Mcc (545)
• Connective Tissue Disorders With Cc (546)
• Connective Tissue Disorders Without Cc/mcc (547)

References to Index of Diseases and Injuries

The code M35.81 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Inclusion Terms:
  • MIS-A
  • MIS-C
  • Multisystem inflammatory syndrome in adults
  • Multisystem inflammatory syndrome in children
  • Pediatric inflammatory multisystem syndrome
  • PIMS
• Code First:
  • , if applicable, COVID-19 (U07.1)
• Code Also:
  • any associated complications such as:
  • acute hepatic failure (@K72.0*-)
  • acute kidney failure (@N17*.-)
  • acute myocarditis (@I40*.-)
  • acute respiratory distress syndrome (@J80*)
  • cardiac arrhythmia (@I47*-@I49*.-)
  • pneumonia due to COVID-19 (@J12.82*)
  • severe sepsis (@R65.2*-)
  • viral cardiomyopathy (@B33.24*)
  • viral pericarditis (@B33.23*)

Similar Codes

This page was last updated on: 10/1/2023

« Previous Code