N94.4 Primary dysmenorrhea

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 742-743 in MDC 13.

Approximate ICD-9-CM (GEMs)

• 625.3 Dysmenorrhea (approximate)

Diagnosis Index entries for N94.4

• Dysmenorrhea (essential) (exfoliative) › primary
• Menstruation › painful › primary

Nearby codes

• N94.11 Superficial (introital) dyspareunia
• N94.12 Deep dyspareunia
• N94.19 Other specified dyspareunia
• N94.2 Vaginismus
• N94.3 Premenstrual tension syndrome
• N94.4 Primary dysmenorrhea (this code)
• N94.5 Secondary dysmenorrhea
• N94.6 Dysmenorrhea, unspecified
• N94.8 Other specified conditions associated with female genital organs and menstrual cycle
• N94.81 Vulvodynia
• N94.810 Vulvar vestibulitis