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ICD-10-CM 2027

ICD-10 code for atresia

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Atresia, atretic”. Page updated September 29, 2026.

About coding atresia

The official ICD-10-CM index doesn't give a single default code for atresia; the code depends on the details below.

More specific atresia codes (official index)

  • alimentary organ or tract NEC Q45.8 — Other specified congenital malformations of digestive system
  • upper Q40.8 — Other specified congenital malformations of upper alimentary tract
  • ani, anus, anal (canal) Q42.3 — Congenital absence, atresia and stenosis of anus without fistula
  • with fistula Q42.2 — Congenital absence, atresia and stenosis of anus with fistula
  • aorta (ring) Q25.29 — Other atresia of aorta
  • aortic (orifice) (valve) Q23.0 — Congenital stenosis of aortic valve
  • arch Q25.21 — Interruption of aortic arch
  • congenital with hypoplasia of ascending aorta and defective development of left ventricle (with mitral stenosis) Q23.4 — Hypoplastic left heart syndrome
  • in hypoplastic left heart syndrome Q23.4 — Hypoplastic left heart syndrome
  • aqueduct of Sylvius Q03.0 — Malformations of aqueduct of Sylvius
  • with spina bifida
  • artery NEC Q27.8 — Other specified congenital malformations of peripheral vascular system
  • cerebral Q28.3 — Other malformations of cerebral vessels
  • coronary Q24.5 — Malformation of coronary vessels
  • digestive system Q27.8 — Other specified congenital malformations of peripheral vascular system
  • eye Q15.8 — Other specified congenital malformations of eye
  • lower limb Q27.8 — Other specified congenital malformations of peripheral vascular system
  • pulmonary Q25.5 — Atresia of pulmonary artery
  • specified site NEC Q27.8 — Other specified congenital malformations of peripheral vascular system
  • umbilical Q27.0 — Congenital absence and hypoplasia of umbilical artery
  • upper limb Q27.8 — Other specified congenital malformations of peripheral vascular system
  • auditory canal (external) Q16.1 — Congenital absence, atresia and stricture of auditory canal (external)
  • bile duct (common) (congenital) (hepatic) Q44.2 — Atresia of bile ducts
  • acquired
  • bladder (neck) Q64.39 — Other atresia and stenosis of urethra and bladder neck
  • obstruction Q64.31 — Congenital bladder neck obstruction
  • bronchus Q32.4 — Other congenital malformations of bronchus
  • cecum Q42.8 — Congenital absence, atresia and stenosis of other parts of large intestine
  • cervix (acquired) N88.2 — Stricture and stenosis of cervix uteri
  • congenital Q51.828 — Other congenital malformations of cervix
  • in pregnancy or childbirth
  • causing obstructed labor O65.5 — Obstructed labor due to abnormality of maternal pelvic organs
  • choana Q30.0 — Choanal atresia
  • colon Q42.9 — Congenital absence, atresia and stenosis of large intestine, part unspecified
  • specified NEC Q42.8 — Congenital absence, atresia and stenosis of other parts of large intestine
  • common duct Q44.2 — Atresia of bile ducts
  • cricoid cartilage Q31.8 — Other congenital malformations of larynx
  • cystic duct Q44.2 — Atresia of bile ducts
  • acquired K82.8 — Other specified diseases of gallbladder
  • with obstruction K82.0 — Obstruction of gallbladder
  • digestive organs NEC Q45.8 — Other specified congenital malformations of digestive system
  • duodenum Q41.0 — Congenital absence, atresia and stenosis of duodenum
  • ear canal Q16.1 — Congenital absence, atresia and stricture of auditory canal (external)
  • ejaculatory duct Q55.4 — Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostate
  • epiglottis Q31.8 — Other congenital malformations of larynx
  • esophagus Q39.0 — Atresia of esophagus without fistula
  • with tracheoesophageal fistula Q39.1 — Atresia of esophagus with tracheo-esophageal fistula
  • eustachian tube Q17.8 — Other specified congenital malformations of ear
  • fallopian tube (congenital) Q50.6 — Other congenital malformations of fallopian tube and broad ligament
  • acquired N97.1 — Female infertility of tubal origin
  • follicular cyst N83.0 — Follicular cyst of ovary
  • foramen of
  • Luschka Q03.1 — Atresia of foramina of Magendie and Luschka
  • with spina bifida
  • Magendie Q03.1 — Atresia of foramina of Magendie and Luschka
  • with spina bifida
  • gallbladder Q44.1 — Other congenital malformations of gallbladder
  • genital organ
  • external
  • female Q52.79 — Other congenital malformations of vulva
  • male Q55.8 — Other specified congenital malformations of male genital organs
  • internal
  • female Q52.8 — Other specified congenital malformations of female genitalia
  • male Q55.8 — Other specified congenital malformations of male genital organs
  • glottis Q31.8 — Other congenital malformations of larynx
  • gullet Q39.0 — Atresia of esophagus without fistula
  • with tracheoesophageal fistula Q39.1 — Atresia of esophagus with tracheo-esophageal fistula
  • heart valve NEC Q24.8 — Other specified congenital malformations of heart
  • pulmonary Q22.0 — Pulmonary valve atresia
  • tricuspid Q22.4 — Congenital tricuspid stenosis
  • hymen Q52.3 — Imperforate hymen
  • acquired (postinfective) N89.6 — Tight hymenal ring
  • ileum Q41.2 — Congenital absence, atresia and stenosis of ileum
  • intestine (small) Q41.9 — Congenital absence, atresia and stenosis of small intestine, part unspecified
  • large Q42.9 — Congenital absence, atresia and stenosis of large intestine, part unspecified
  • specified NEC Q42.8 — Congenital absence, atresia and stenosis of other parts of large intestine
  • iris, filtration angle Q15.0 — Congenital glaucoma
  • jejunum Q41.1 — Congenital absence, atresia and stenosis of jejunum
  • lacrimal apparatus Q10.4 — Absence and agenesis of lacrimal apparatus
  • larynx Q31.8 — Other congenital malformations of larynx
  • meatus urinarius Q64.33 — Congenital stricture of urinary meatus
  • mitral valve Q23.2 — Congenital mitral stenosis
  • in hypoplastic left heart syndrome Q23.4 — Hypoplastic left heart syndrome
  • nares (anterior) (posterior) Q30.0 — Choanal atresia
  • nasopharynx Q34.8 — Other specified congenital malformations of respiratory system
  • nose, nostril Q30.0 — Choanal atresia
  • acquired J34.89 — Other specified disorders of nose and nasal sinuses
  • organ or site NEC Q89.89 — Other specified congenital malformations
  • osseous meatus (ear) Q16.1 — Congenital absence, atresia and stricture of auditory canal (external)
  • oviduct (congenital) Q50.6 — Other congenital malformations of fallopian tube and broad ligament
  • acquired N97.1 — Female infertility of tubal origin
  • parotid duct Q38.4 — Congenital malformations of salivary glands and ducts
  • acquired K11.8 — Other diseases of salivary glands
  • pulmonary (artery) Q25.5 — Atresia of pulmonary artery
  • valve Q22.0 — Pulmonary valve atresia
  • pulmonic Q22.0 — Pulmonary valve atresia
  • pupil Q13.2 — Other congenital malformations of iris
  • rectum Q42.1 — Congenital absence, atresia and stenosis of rectum without fistula
  • with fistula Q42.0 — Congenital absence, atresia and stenosis of rectum with fistula
  • salivary duct Q38.4 — Congenital malformations of salivary glands and ducts
  • acquired K11.8 — Other diseases of salivary glands
  • sublingual duct Q38.4 — Congenital malformations of salivary glands and ducts
  • acquired K11.8 — Other diseases of salivary glands
  • submandibular duct Q38.4 — Congenital malformations of salivary glands and ducts
  • acquired K11.8 — Other diseases of salivary glands
  • submaxillary duct Q38.4 — Congenital malformations of salivary glands and ducts
  • acquired K11.8 — Other diseases of salivary glands
  • thyroid cartilage Q31.8 — Other congenital malformations of larynx
  • trachea Q32.1 — Other congenital malformations of trachea
  • tricuspid valve Q22.4 — Congenital tricuspid stenosis
  • ureter Q62.10 — Congenital occlusion of ureter, unspecified
  • pelvic junction Q62.11 — Congenital occlusion of ureteropelvic junction
  • vesical orifice Q62.12 — Congenital occlusion of ureterovesical orifice
  • ureteropelvic junction Q62.11 — Congenital occlusion of ureteropelvic junction
  • ureterovesical orifice Q62.12 — Congenital occlusion of ureterovesical orifice
  • urethra (valvular) Q64.39 — Other atresia and stenosis of urethra and bladder neck
  • stricture Q64.32 — Congenital stricture of urethra
  • urinary tract NEC Q64.8 — Other specified congenital malformations of urinary system
  • uterus Q51.818 — Other congenital malformations of uterus
  • acquired N85.8 — Other specified noninflammatory disorders of uterus
  • vagina (congenital) Q52.4 — Other congenital malformations of vagina
  • acquired (postinfectional) (senile) N89.5 — Stricture and atresia of vagina
  • vas deferens Q55.3 — Atresia of vas deferens
  • vascular NEC Q27.8 — Other specified congenital malformations of peripheral vascular system
  • cerebral Q28.3 — Other malformations of cerebral vessels
  • digestive system Q27.8 — Other specified congenital malformations of peripheral vascular system
  • lower limb Q27.8 — Other specified congenital malformations of peripheral vascular system
  • specified site NEC Q27.8 — Other specified congenital malformations of peripheral vascular system
  • upper limb Q27.8 — Other specified congenital malformations of peripheral vascular system
  • vein NEC Q27.8 — Other specified congenital malformations of peripheral vascular system
  • digestive system Q27.8 — Other specified congenital malformations of peripheral vascular system
  • great Q26.8 — Other congenital malformations of great veins
  • lower limb Q27.8 — Other specified congenital malformations of peripheral vascular system
  • portal Q26.5 — Anomalous portal venous connection
  • pulmonary Q26.4 — Anomalous pulmonary venous connection, unspecified
  • partial Q26.3 — Partial anomalous pulmonary venous connection
  • total Q26.2 — Total anomalous pulmonary venous connection
  • specified site NEC Q27.8 — Other specified congenital malformations of peripheral vascular system
  • upper limb Q27.8 — Other specified congenital malformations of peripheral vascular system
  • vena cava (inferior) (superior) Q26.8 — Other congenital malformations of great veins
  • vesicourethral orifice Q64.31 — Congenital bladder neck obstruction
  • vulva Q52.79 — Other congenital malformations of vulva
  • acquired N90.5 — Atrophy of vulva

Common questions about atresia ICD-10 codes

What is the ICD-10 code for aorta atresia?

Q25.29 — Other atresia of aorta.

What is the ICD-10 code for aortic atresia?

Q23.0 — Congenital stenosis of aortic valve.

What is the ICD-10 code for aqueduct of sylvius atresia?

Q03.0 — Malformations of aqueduct of Sylvius.

What is the ICD-10 code for artery nec atresia?

Q27.8 — Other specified congenital malformations of peripheral vascular system.

What is the ICD-10 code for auditory canal atresia?

Q16.1 — Congenital absence, atresia and stricture of auditory canal (external).

What is the ICD-10 code for bile duct atresia?

Q44.2 — Atresia of bile ducts.

What is the ICD-10 code for bladder atresia?

Q64.39 — Other atresia and stenosis of urethra and bladder neck.