N92.5 Other specified irregular menstruation

Billable ICD-10-CM code, FY2026.

Applies from N92 Excessive, frequent and irregular menstruation

Excludes1 (never code together)

• postmenopausal bleeding (N95.0)
• precocious puberty (menstruation) (E30.1)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 626.4 Irregular menstrual cycle (approximate)
• 626.8 Other disorders of menstruation and other abnormal bleeding from female genital tract (approximate)

Diagnosis Index entries for N92.5

• Disorder (of) › menstrual › specified NEC
• Menstruation › irregular › specified NEC
• Menstruation › latent
• Menstruation › membranous
• Menstruation › protracted
• Menstruation › retrograde
• Retrograde menstruation

Nearby codes

• N92.0 Excessive and frequent menstruation with regular cycle
• N92.1 Excessive and frequent menstruation with irregular cycle
• N92.2 Excessive menstruation at puberty
• N92.3 Ovulation bleeding
• N92.4 Excessive bleeding in the premenopausal period
• N92.5 Other specified irregular menstruation (this code)
• N92.6 Irregular menstruation, unspecified