GA20.01
Secondary amenorrhoea
Secondary amenorrhoea
Classification
ICD-11
Block
GA20-GA2ZParent Code
GA20.0ICD-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(11)
SNOMED CT ↗
- Dysponderal amenorrhea21669001
- Dietary amenorrhea57260004
- Exercise-related amenorrhea237119008
- Hypothalamic amenorrhea237120002
- Lactational amenorrhea237122005
- Endocrine menstrual disturbance237799000
- Amenorrhea associated with obesity413487000
- Anovulatory amenorrhea444769001
- Amenorrhea due to obstetric fistula1142058003
- Amenorrhea due to disorder of pituitary gland1144987003
Frequently Asked Questions
What is the ICD-11 code for secondary amenorrhoea?
The ICD-11 code for secondary amenorrhoea is GA20.01. The full clinical description is "Secondary amenorrhoea".
What does ICD-11 code GA20.01 mean?
ICD-11 code GA20.01 represents “Secondary amenorrhoea”. It is classified under Chapter 16: Diseases of the Genitourinary System.
What chapter is GA20.01 in?
GA20.01 is in Chapter 16: Diseases of the Genitourinary System (codes GA00-GC8Z).
What is the ICD-10 equivalent of ICD-11 code GA20.01?
GA20.01 maps to the ICD-10 code: N91.1 (Secondary amenorrhea). 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 GA20.01 map to?
GA20.01 maps to 10 SNOMED CT concepts: 413487000, 1144987003, 1142058003, 444769001, 57260004, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code GA20.01?
GA20.01 is linked to 1 UMLS Concept Unique Identifier: C0232940. 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.