397350003

SNOMED CT concept 397350003 is "Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue" (FSN: Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue (morphologic abnormality)). It sits in the morphologic abnormality semantic tag.

No direct ICD-10-CM mapping is recorded for Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue in this build. SNOMED CT and ICD-10 do not always have one-to-one mappings; some concepts only map through UMLS or remain unmapped.

Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue is grouped under UMLS CUI C0242647. UMLS CUIs let you bridge between SNOMED CT and other terminologies (ICD-10, ICD-11, LOINC, RxNorm).

Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue is in the SNOMED CT "morphologic abnormality" semantic tag. Semantic tags partition the terminology by what kind of clinical idea each concept represents (finding, disorder, procedure, body structure, substance, and so on).

SNOMED CT is the world's most comprehensive clinical terminology, with around 350,000 active concepts covering diseases, findings, procedures, body structures, and substances. It is the recommended terminology for EHR problem lists in many countries.

SNOMED CT describes clinical meaning. ICD-10 (and ICD-10-CM) describes billing categories. The SNOMED to ICD-10-CM map (maintained by NLM) gives one or more ICD codes per SNOMED concept. We expose those mappings on each concept page and through the cross_references field on the API.

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Either type the ID or a term into the search bar above, or call GET /v1/reference/snomed-ct/{concept_id}. Both paths return the same data: FSN, preferred term, semantic tag, synonyms, and cross-maps to ICD-10, ICD-11, UMLS, LOINC, and RxNorm where they exist.

We rebuild against the most recent US Edition release on each NLM publication cycle. Concept IDs and FSNs are stable across builds; new concepts and retirements are reflected within days of an upstream release.

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