GA20.00
Primary amenorrhoea
Primary 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
Frequently Asked Questions
What is the ICD-11 code for primary amenorrhoea?
The ICD-11 code for primary amenorrhoea is GA20.00. The full clinical description is "Primary amenorrhoea".
What does ICD-11 code GA20.00 mean?
ICD-11 code GA20.00 represents “Primary amenorrhoea”. It is classified under Chapter 16: Diseases of the Genitourinary System.
What chapter is GA20.00 in?
GA20.00 is in Chapter 16: Diseases of the Genitourinary System (codes GA00-GC8Z).
What is the ICD-10 equivalent of ICD-11 code GA20.00?
GA20.00 maps to the ICD-10 code: N91.0 (Primary 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.
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