6B20.Z
Obsessive-compulsive disorder, unspecified
Obsessive-compulsive disorder, unspecified
ICD-10 Equivalents(6)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(13)
SNOMED CT ↗
- Compulsion expressed as ritual67431008
- Obsessional ruminations67698009
- Fear of infection102919003
- Obsessional thoughts of being robbed247873003
- Obsessional thoughts of causing accidents247876006
- Obsessional thoughts of contamination247879004
- Obsessional thoughts of dirt247881002
- Obsessional doubts247883004
- Obsessional thoughts of causing harm to others271559000
- Obsessional thoughts of causing harm to self271953006
Frequently Asked Questions
What is the ICD-11 code for obsessive-compulsive disorder, unspecified?
The ICD-11 code for obsessive-compulsive disorder, unspecified is 6B20.Z. The full clinical description is "Obsessive-compulsive disorder, unspecified".
What does ICD-11 code 6B20.Z mean?
ICD-11 code 6B20.Z represents “Obsessive-compulsive disorder, unspecified”. It is classified under Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders.
What chapter is 6B20.Z in?
6B20.Z is in Chapter 6: Mental, Behavioural or Neurodevelopmental Disorders (codes 6A00-6E8Z).
What is the ICD-10 equivalent of ICD-11 code 6B20.Z?
6B20.Z maps to 6 ICD-10 codes: F42 (Obsessive-compulsive disorder), F420, F421, and 3 more. 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 6B20.Z map to?
6B20.Z maps to 10 SNOMED CT concepts: 67431008, 102919003, 247883004, 67698009, 247873003, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 6B20.Z?
6B20.Z is linked to 3 UMLS Concept Unique Identifiers: C0028768, C0349238, C0349239. 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.