Amenorrhea: Understanding ICD-10 N91 Absence of Menstruation
Amenorrhea, which is coded as N91 in the ICD-10 system, means not having menstrual periods. Usually, a menstrual cycle happens every 28-35 days. Amenorrhea is diagnosed when a woman hasn’t had her period in these cases: Primary Amenorrhea: Never getting a period by the age of 15 (or, if breast growth is normal, by the … Read more