LA70.2
Choanal atresia
Choanal atresia
Classification
ICD-11
Chapter
20: Developmental AnomaliesBlock
LA70-LA7ZParent Code
LA70ICD-10 Mapping
1 equivalentWHO Foundation
View on WHOICD-10 Equivalents(1)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(12)
SNOMED CT ↗
- Chronic diarrhea of infants AND/OR young children25319005
- Atresia of posterior nares204508009
- Choanal atresia with radial ray hypoplasia232373003
- Choanal stenosis306963008
- Burn McKeown syndrome720640005
- Bilateral atresia of nostrils890228005
- Bilateral choanal atresia890382007
- Choanal atresia, athelia, hypothyroidism, delayed puberty, short stature syndrome1281843005
- Congenital atresia of anterior naris1303495001
- Congenital atresia of left anterior naris1303496000
Frequently Asked Questions
What is the ICD-11 code for choanal atresia?
The ICD-11 code for choanal atresia is LA70.2. The full clinical description is "Choanal atresia".
What does ICD-11 code LA70.2 mean?
ICD-11 code LA70.2 represents “Choanal atresia”. It is classified under Chapter 20: Developmental Anomalies.
What chapter is LA70.2 in?
LA70.2 is in Chapter 20: Developmental Anomalies (codes LA00-LD9Z).
What is the ICD-10 equivalent of ICD-11 code LA70.2?
LA70.2 maps to the ICD-10 code: Q30.0 (Choanal atresia). 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 LA70.2 map to?
LA70.2 maps to 10 SNOMED CT concepts: 204508009, 890228005, 890382007, 720640005, 232373003, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code LA70.2?
LA70.2 is linked to 2 UMLS Concept Unique Identifiers: C2910160, C2910161. 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.