Q00–Q99: Congenital Malformations, Deformations and Chromosomal Abnormalities
Chapter 17 of ICD-10-CM 2027, 1,095 codes in 12 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- inborn errors of metabolism (E70-E88)
Codes in this chapter
All codesBillable only1,095 results
- Q51.82Other congenital malformations of cervix
- Q51.820Cervical duplication
- Q51.821Hypoplasia of cervix
- Q51.828Other congenital malformations of cervix
- Q51.9Congenital malformation of uterus and cervix, unspecified
- Q52Other congenital malformations of female genitalia
- Q52.0Congenital absence of vagina
- Q52.1Doubling of vagina
- Q52.10Doubling of vagina, unspecified
- Q52.11Transverse vaginal septum
- Q52.12Longitudinal vaginal septum
- Q52.120Longitudinal vaginal septum, nonobstructing
- Q52.121Longitudinal vaginal septum, obstructing, right side
- Q52.122Longitudinal vaginal septum, obstructing, left side
- Q52.123Longitudinal vaginal septum, microperforate, right side
- Q52.124Longitudinal vaginal septum, microperforate, left side
- Q52.129Other and unspecified longitudinal vaginal septum
- Q52.2Congenital rectovaginal fistula
- Q52.3Imperforate hymen
- Q52.4Other congenital malformations of vagina
- Q52.5Fusion of labia
- Q52.6Congenital malformation of clitoris
- Q52.7Other and unspecified congenital malformations of vulva
- Q52.70Unspecified congenital malformations of vulva
- Q52.71Congenital absence of vulva
- Q52.79Other congenital malformations of vulva
- Q52.8Other specified congenital malformations of female genitalia
- Q52.9Congenital malformation of female genitalia, unspecified
- Q53Undescended and ectopic testicle
- Q53.0Ectopic testis
- Q53.00Ectopic testis, unspecified
- Q53.01Ectopic testis, unilateral
- Q53.02Ectopic testes, bilateral
- Q53.1Undescended testicle, unilateral
- Q53.10Unspecified undescended testicle, unilateral
- Q53.11Abdominal testis, unilateral
- Q53.111Unilateral intraabdominal testis
- Q53.112Unilateral inguinal testis
- Q53.12Ectopic perineal testis, unilateral
- Q53.13Unilateral high scrotal testis
- Q53.2Undescended testicle, bilateral
- Q53.20Undescended testicle, unspecified, bilateral
- Q53.21Abdominal testis, bilateral
- Q53.211Bilateral intraabdominal testes
- Q53.212Bilateral inguinal testes
- Q53.22Ectopic perineal testis, bilateral
- Q53.23Bilateral high scrotal testes
- Q53.9Undescended testicle, unspecified
- Q54Hypospadias
- Q54.0Hypospadias, balanic