ICD-10-CM
Congenital malformations, deformations and chromosomal abnormalities
Chapter 17, Q00-Q99. CDC FY2027 file dated June 16, 2026.
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Categories
87 categories in this chapter. Open one, or page through every code below.
- Q00Anencephaly and similar malformations
- Q01Encephalocele
- Q02Microcephaly
- Q03Congenital hydrocephalus
- Q04Other congenital malformations of brain
- Q05Spina bifida
- Q06Other congenital malformations of spinal cord
- Q07Other congenital malformations of nervous system
- Q10Congenital malform of eyelid, lacrimal apparatus and orbit
- Q11Anophthalmos, microphthalmos and macrophthalmos
- Q12Congenital lens malformations
- Q13Congenital malformations of anterior segment of eye
- Q14Congenital malformations of posterior segment of eye
- Q15Other congenital malformations of eye
- Q16Congenital malform of ear causing impairment of hearing
- Q17Other congenital malformations of ear
- Q18Other congenital malformations of face and neck
- Q20Congenital malformations of cardiac chambers and connections
- Q21Congenital malformations of cardiac septa
- Q22Congenital malformations of pulmonary and tricuspid valves
- Q23Congenital malformations of aortic and mitral valves
- Q24Other congenital malformations of heart
- Q25Congenital malformations of great arteries
- Q26Congenital malformations of great veins
- Q27Other congenital malformations of peripheral vascular system
- Q28Other congenital malformations of circulatory system
- Q30Congenital malformations of nose
- Q31Congenital malformations of larynx
- Q32Congenital malformations of trachea and bronchus
- Q33Congenital malformations of lung
- Q34Other congenital malformations of respiratory system
- Q35Cleft palate
- Q36Cleft lip
- Q37Cleft palate with cleft lip
- Q38Other congenital malformations of tongue, mouth and pharynx
- Q39Congenital malformations of esophagus
51 more categories are in this chapter. Type a code or a term to open one.
Codes
A header groups codes and is not billed. A billable code is one you can report.
441 to 480 of 1,067
- Q53.2Undescended testicle, bilateralHeader
- Q53.20Undescended testicle, unspecified, bilateralBillable
- Q53.21Abdominal testis, bilateralHeader
- Q53.211Bilateral intraabdominal testesBillable
- Q53.212Bilateral inguinal testesBillable
- Q53.22Ectopic perineal testis, bilateralBillable
- Q53.23Bilateral high scrotal testesBillable
- Q53.9Undescended testicle, unspecifiedBillable
- Q54HypospadiasHeader
- Q54.0Hypospadias, balanicBillable
- Q54.1Hypospadias, penileBillable
- Q54.2Hypospadias, penoscrotalBillable
- Q54.3Hypospadias, perinealBillable
- Q54.4Congenital chordeeBillable
- Q54.8Other hypospadiasBillable
- Q54.9Hypospadias, unspecifiedBillable
- Q55Other congenital malformations of male genital organsHeader
- Q55.0Absence and aplasia of testisBillable
- Q55.1Hypoplasia of testis and scrotumBillable
- Q55.2Other and unspecified congenital malformations of testis and scrotumHeader
- Q55.20Unspecified congenital malformations of testis and scrotumBillable
- Q55.21PolyorchismBillable
- Q55.22Retractile testisBillable
- Q55.23Scrotal transpositionBillable
- Q55.29Other congenital malformations of testis and scrotumBillable
- Q55.3Atresia of vas deferensBillable
- Q55.4Other congen malform of vas def,epidid, semnl vescl and prostateBillable
- Q55.5Congenital absence and aplasia of penisBillable
- Q55.6Other congenital malformations of penisHeader
- Q55.61Curvature of penis (lateral)Billable
- Q55.62Hypoplasia of penisBillable
- Q55.63Congenital torsion of penisBillable
- Q55.64Hidden penisBillable
- Q55.69Other congenital malformation of penisBillable
- Q55.7Congenital vasocutaneous fistulaBillable
- Q55.8Other congenital malformations of male genital organsBillable
- Q55.9Congenital malformation of male genital organ, unspecifiedBillable
- Q56Indeterminate sex and pseudohermaphroditismHeader
- Q56.0Hermaphroditism, not elsewhere classifiedBillable
- Q56.1Male pseudohermaphroditism, not elsewhere classifiedBillable