ICD-10-CM Diagnosis Code (2025)
Official Description for N91.0
Primary amenorrhea
Parent Code (Less Specific):
About ICD-10-CM Code N91.0 (Primary amenorrhea)
ICD-10-CM code N91.0 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM N91.0 became effective on October 1, 2024.
This page provides detailed information about N91.0 - Primary amenorrhea. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Primary amenorrhea.