ICD-10-CM
N91.1 - Secondary amenorrhea
Code
N91.1 - Secondary amenorrhea
[Billable]
[Billable]
Code Tree
N00-N99 - Diseases of the genitourinary system
Citation
"N91.1 - Secondary Amenorrhea." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/937511/0/N91_1___Secondary_amenorrhea.
N91.1 - Secondary amenorrhea. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/937511/0/N91_1___Secondary_amenorrhea. Accessed September 28, 2026.
N91.1 - Secondary amenorrhea. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/937511/0/N91_1___Secondary_amenorrhea
N91.1 - Secondary Amenorrhea [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 September 28]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/937511/0/N91_1___Secondary_amenorrhea.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - N91.1 - Secondary amenorrhea
ID - 937511
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/937511/0/N91_1___Secondary_amenorrhea
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -
