AutoICD API

MG42

Somnolence, not elsewhere classified

Somnolence, not elsewhere classified

Classification

ICD-11

Parent Code

BlockL2-MG2

ICD-10 Mapping

1 equivalent

WHO Foundation

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ICD-10 Equivalents(1)

ICD-10 Equivalents

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Corresponding ICD-10-CM codes from the WHO crosswalk mapping

R40.0SomnolenceequivalentPrimary
Also Known As / Clinical Terms(10)

SNOMED CT ↗

Frequently Asked Questions
What is the ICD-11 code for somnolence, not elsewhere classified?

The ICD-11 code for somnolence, not elsewhere classified is MG42. The full clinical description is "Somnolence, not elsewhere classified".

What does ICD-11 code MG42 mean?

ICD-11 code MG42 represents “Somnolence, not elsewhere classified”. It is classified under Chapter 21: Symptoms, Signs or Clinical Findings, Not Elsewhere Classified.

What chapter is MG42 in?

MG42 is in Chapter 21: Symptoms, Signs or Clinical Findings, Not Elsewhere Classified (codes MA00-MH2Z).

What is the ICD-10 equivalent of ICD-11 code MG42?

MG42 maps to the ICD-10 code: R40.0 (Somnolence). This is an equivalent mapping.

What is the difference between ICD-10 and ICD-11?

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

What SNOMED CT codes does MG42 map to?

MG42 maps to 10 SNOMED CT concepts: 87227007, 141000119100, 194439006, 271782001, 95631006, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.