M35.81 - Multisystem inflammatory syndrome
Code
M35.81 - Multisystem inflammatory syndrome
[Billable]
[Billable]
Includes
- 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)
Use Additional Code
Code Tree
M00-M99 - Diseases of the musculoskeletal system and connective tissue
Citation
"M35.81 - Multisystem Inflammatory Syndrome." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/1429642/all/M35_81___Multisystem_inflammatory_syndrome.
M35.81 - Multisystem inflammatory syndrome. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/1429642/all/M35_81___Multisystem_inflammatory_syndrome. Accessed June 6, 2026.
M35.81 - Multisystem inflammatory syndrome. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/1429642/all/M35_81___Multisystem_inflammatory_syndrome
M35.81 - Multisystem Inflammatory Syndrome [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 June 06]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/1429642/all/M35_81___Multisystem_inflammatory_syndrome.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - M35.81 - Multisystem inflammatory syndrome
ID - 1429642
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/1429642/all/M35_81___Multisystem_inflammatory_syndrome
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -

ICD-10-CM

