MA18.Z
Abnormal findings of blood chemistry, unspecified
Abnormal findings of blood chemistry, unspecified
ICD-10 Equivalents(2)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(12)
SNOMED CT ↗
- Decreased vitamin B12 level131127007
- Complete blood count abnormal165408006
- Blood chemistry abnormal166318006
- Serum chloride level abnormal166696002
- Finding of vitamin B12 level365604004
- Finding of serum electrolyte levels365765009
- Blood substance level below reference range860749004
- Blood substance level above reference range1217346007
- Abnormal blood test151271000119102
- Abnormal haematology test result34641000087106
Frequently Asked Questions
What is the ICD-11 code for abnormal findings of blood chemistry, unspecified?
The ICD-11 code for abnormal findings of blood chemistry, unspecified is MA18.Z. The full clinical description is "Abnormal findings of blood chemistry, unspecified".
What does ICD-11 code MA18.Z mean?
ICD-11 code MA18.Z represents “Abnormal findings of blood chemistry, unspecified”. It is classified under Chapter 21: Symptoms, Signs or Clinical Findings, Not Elsewhere Classified.
What chapter is MA18.Z in?
MA18.Z 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 MA18.Z?
MA18.Z maps to 2 ICD-10 codes: R79.8 (Other specified abnormal findings of blood chemistry), R79.9 (Abnormal finding of blood chemistry, unspecified). 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 MA18.Z map to?
MA18.Z maps to 10 SNOMED CT concepts: 151271000119102, 34641000087106, 166318006, 1217346007, 860749004, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code MA18.Z?
MA18.Z is linked to 2 UMLS Concept Unique Identifiers: C0478166, C0438258. 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.