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.