N00–N99: Diseases of the Genitourinary System
Chapter 14 of ICD-10-CM 2027, 1,047 codes in 11 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Codes in this chapter
All codesBillable only1,047 results
- N88.9Noninflammatory disorder of cervix uteri, unspecified
- N89Other noninflammatory disorders of vagina
- N89.0Mild vaginal dysplasia
- N89.1Moderate vaginal dysplasia
- N89.3Dysplasia of vagina, unspecified
- N89.4Leukoplakia of vagina
- N89.5Stricture and atresia of vagina
- N89.6Tight hymenal ring
- N89.7Hematocolpos
- N89.8Other specified noninflammatory disorders of vagina
- N89.9Noninflammatory disorder of vagina, unspecified
- N90Other noninflammatory disorders of vulva and perineum
- N90.0Mild vulvar dysplasia
- N90.1Moderate vulvar dysplasia
- N90.3Dysplasia of vulva, unspecified
- N90.4Leukoplakia of vulva
- N90.5Atrophy of vulva
- N90.6Hypertrophy of vulva
- N90.60Unspecified hypertrophy of vulva
- N90.61Childhood asymmetric labium majus enlargement
- N90.69Other specified hypertrophy of vulva
- N90.7Vulvar cyst
- N90.8Other specified noninflammatory disorders of vulva and perineum
- N90.81Female genital mutilation status
- N90.810Female genital mutilation status, unspecified
- N90.811Female genital mutilation Type I status
- N90.812Female genital mutilation Type II status
- N90.813Female genital mutilation Type III status
- N90.818Other female genital mutilation status
- N90.89Other specified noninflammatory disorders of vulva and perineum
- N90.9Noninflammatory disorder of vulva and perineum, unspecified
- N91Absent, scanty and rare menstruation
- N91.0Primary amenorrhea
- N91.1Secondary amenorrhea
- N91.2Amenorrhea, unspecified
- N91.3Primary oligomenorrhea
- N91.4Secondary oligomenorrhea
- N91.5Oligomenorrhea, unspecified
- N92Excessive, frequent and irregular menstruation
- N92.0Excessive and frequent menstruation with regular cycle
- N92.1Excessive and frequent menstruation with irregular cycle
- N92.2Excessive menstruation at puberty
- N92.3Ovulation bleeding
- N92.4Excessive bleeding in the premenopausal period
- N92.5Other specified irregular menstruation
- N92.6Irregular menstruation, unspecified
- N93Other abnormal uterine and vaginal bleeding
- N93.0Postcoital and contact bleeding
- N93.1Pre-pubertal vaginal bleeding
- N93.8Other specified abnormal uterine and vaginal bleeding