2B31.2Z
Langerhans cell histiocytosis, unspecified
Langerhans cell histiocytosis, 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(16)
SNOMED CT ↗
- Disseminated Langerhans cell histiocytosis of lymph nodes of lower limb1332422001
- Disseminated Langerhans cell histiocytosis of lymph nodes of upper limb1332423006
- Disseminated Langerhans cell histiocytosis of lymph nodes of head1332425004
- Disseminated Langerhans cell histiocytosis of cervical lymph nodes1332426003
- Disseminated Langerhans cell histiocytosis of spleen1332427007
- Disseminated Langerhans cell histiocytosis of lymph nodes of multiple sites1332428002
- Disseminated Langerhans cell histiocytosis of lymph nodes of thorax1332429005
- Disseminated Langerhans cell histiocytosis of pelvic lymph nodes1332430000
- Disseminated Langerhans cell histiocytosis of abdominal lymph nodes1332431001
- Disseminated Langerhans cell histiocytosis of bone1332476001
Frequently Asked Questions
What is the ICD-11 code for langerhans cell histiocytosis, unspecified?
The ICD-11 code for langerhans cell histiocytosis, unspecified is 2B31.2Z. The full clinical description is "Langerhans cell histiocytosis, unspecified".
What does ICD-11 code 2B31.2Z mean?
ICD-11 code 2B31.2Z represents “Langerhans cell histiocytosis, unspecified”. It is classified under Chapter 2: Neoplasms.
What chapter is 2B31.2Z in?
2B31.2Z is in Chapter 2: Neoplasms (codes 2A00-2F9Z).
What is the ICD-10 equivalent of ICD-11 code 2B31.2Z?
2B31.2Z maps to 2 ICD-10 codes: C96.0 (Multifocal and multisystemic Langerhans-cell histiocytosis), C96.6 (Unifocal Langerhans-cell histiocytosis). 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 2B31.2Z map to?
2B31.2Z maps to 10 SNOMED CT concepts: 1332431001, 1332476001, 1332426003, 1332425004, 1332422001, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 2B31.2Z?
2B31.2Z is linked to 6 UMLS Concept Unique Identifiers: C0023381, C2861648, C2861649, C0019621, C0014461, and 1 more. 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.