MA1A.1
Abnormal plasma viscosity
Abnormal plasma viscosity
Classification
ICD-11
Block
MA10-MA1YParent Code
MA1AICD-10 Mapping
2 equivalentsWHO Foundation
View on WHOICD-10 Equivalents(2)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(11)
SNOMED CT ↗
- Hypoviscosity47872005
- Hyperviscosity64088006
- Plasma viscosity above reference range165461003
- Plasma viscosity below reference range165462005
- Reticulocyte count abnormal165685003
- Abnormal plasma viscosity274840008
- Blood viscosity level365651002
- Finding of plasma viscosity365652009
- Blood viscosity above reference range414479006
- Blood viscosity below reference range1187035007
Frequently Asked Questions
What is the ICD-11 code for abnormal plasma viscosity?
The ICD-11 code for abnormal plasma viscosity is MA1A.1. The full clinical description is "Abnormal plasma viscosity".
What does ICD-11 code MA1A.1 mean?
ICD-11 code MA1A.1 represents “Abnormal plasma viscosity”. It is classified under Chapter 21: Symptoms, Signs or Clinical Findings, Not Elsewhere Classified.
What chapter is MA1A.1 in?
MA1A.1 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 MA1A.1?
MA1A.1 maps to 2 ICD-10 codes: R70 (Elev erythro sedim and abnormality of plasma viscosity), R70.1 (Abnormal plasma viscosity). ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.
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 MA1A.1 map to?
MA1A.1 maps to 10 SNOMED CT concepts: 274840008, 414479006, 1187035007, 365651002, 365652009, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code MA1A.1?
MA1A.1 is linked to 1 UMLS Concept Unique Identifier: C0495704. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.