446.1 MUCOCUTAN LYMPH NODE SYN


Code Information

Diagnosis Code: 446.1

Short Description: Mucocutan lymph node syn

Long Description: Acute febrile mucocutaneous lymph node syndrome [MCLS]

Code Classification:

  • Diseases of the circulatory system (390–459)
    • Diseases of arteries, arterioles, and capillaries (440-449)
      • 446 Polyarteritis nodosa and allied conditions
        • 446.1 Mucocutan lymph node syn

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 446.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Disease, diseased - see also Syndrome
    • Kawasaki 446.1
  • Kawasaki disease 446.1
  • MCLS (mucocutaneous lymph node syndrome) 446.1
  • Mucocutaneous lymph node syndrome (acute) (febrile) (infantile) 446.1
  • Syndrome - see also Disease
    • mucocutaneous lymph node (acute) (febrile) (infantile) (MCLS) 446.1

Crosswalk Information

The code 446.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
446.1 Right Arrow M30.3 Mucocutaneous lymph node syndrome [Kawasaki]
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
446.0 Polyarteritis nodosa
446.20 Hypersensitivity angiitis, unspecified
446.21 Goodpasture's syndrome
446.29 Other specified hypersensitivity angiitis
446.3 Lethal midline granuloma
446.4 Wegener's granulomatosis
446.5 Giant cell arteritis
446.6 Thrombotic microangiopathy
446.7 Takayasu's disease


This page was last updated on: 10/1/2014