ICD-10-CM
Congenital malformations, deformations and chromosomal abnormalities
Chapter 17, Q00-Q99. CDC FY2027 file dated June 16, 2026.
License. US government work, Public Domain Mark 1.0.
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.
281 to 320 of 1,067
- Q35.1Cleft hard palateBillable
- Q35.3Cleft soft palateBillable
- Q35.5Cleft hard palate with cleft soft palateBillable
- Q35.7Cleft uvulaBillable
- Q35.9Cleft palate, unspecifiedBillable
- Q36Cleft lipHeader
- Q36.0Cleft lip, bilateralBillable
- Q36.1Cleft lip, medianBillable
- Q36.9Cleft lip, unilateralBillable
- Q37Cleft palate with cleft lipHeader
- Q37.0Cleft hard palate with bilateral cleft lipBillable
- Q37.1Cleft hard palate with unilateral cleft lipBillable
- Q37.2Cleft soft palate with bilateral cleft lipBillable
- Q37.3Cleft soft palate with unilateral cleft lipBillable
- Q37.4Cleft hard and soft palate with bilateral cleft lipBillable
- Q37.5Cleft hard and soft palate with unilateral cleft lipBillable
- Q37.8Unspecified cleft palate with bilateral cleft lipBillable
- Q37.9Unspecified cleft palate with unilateral cleft lipBillable
- Q38Other congenital malformations of tongue, mouth and pharynxHeader
- Q38.0Congenital malformations of lips, not elsewhere classifiedBillable
- Q38.1AnkyloglossiaBillable
- Q38.2MacroglossiaBillable
- Q38.3Other congenital malformations of tongueBillable
- Q38.4Congenital malformations of salivary glands and ductsBillable
- Q38.5Congenital malformations of palate, not elsewhere classifiedBillable
- Q38.6Other congenital malformations of mouthBillable
- Q38.7Congenital pharyngeal pouchBillable
- Q38.8Other congenital malformations of pharynxBillable
- Q39Congenital malformations of esophagusHeader
- Q39.0Atresia of esophagus without fistulaBillable
- Q39.1Atresia of esophagus with tracheo-esophageal fistulaBillable
- Q39.2Congenital tracheo-esophageal fistula without atresiaBillable
- Q39.3Congenital stenosis and stricture of esophagusBillable
- Q39.4Esophageal webBillable
- Q39.5Congenital dilatation of esophagusBillable
- Q39.6Congenital diverticulum of esophagusBillable
- Q39.8Other congenital malformations of esophagusBillable
- Q39.9Congenital malformation of esophagus, unspecifiedBillable
- Q40Other congenital malformations of upper alimentary tractHeader
- Q40.0Congenital hypertrophic pyloric stenosisBillable
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