Congenital malformations, deformations and chromosomal abnormalities: Encyclopedia with 57,945 entries from biotech, medicine & life sciences.

ICD-10 Chapter XVII: Congenital malformations, deformations and chromosomal abnormalities

1 Q00-Q89 - Congenital malformations and deformations
2 Q90-Q99 - Chromosomal abnormalities, not elsewhere classified
3 See also

Q00-Q89 - Congenital malformations and deformations

(Q00-Q07) nervous system

(Q00.) Anencephaly and similar malformations
- (Q00.0) Anencephaly
  - Acephaly
  - Acrania
  - Amyelencephaly
  - Hemianencephaly
  - Hemicephaly
- (Q00.1) Craniorachischisis
- (Q00.2) Iniencephaly

(Q01.) Encephalocele
(Q02.) Microcephaly
(Q03.) Congenital hydrocephalus
- (Q03.0) Malformations of aqueduct of Sylvius
- (Q03.1) Atresia of foramina of Magendie and Luschka
  - Dandy-Walker syndrome
- (Q03.8) Other congenital hydrocephalus
- (Q03.9) Congenital hydrocephalus, unspecified

(Q04.) Other congenital malformations of brain
- (Q04.0) Congenital malformations of corpus callosum
- (Q04.1) Arhinencephaly
- (Q04.2) Holoprosencephaly
- (Q04.3) Other reduction deformities of brain
  - Agyria and Lissencephaly (EUROCAT Q04.33)
  - Microgyria and Pachygyria (EUROCAT Q04.34)
  - Hydranencephaly (EUROCAT Q04.35)
- (Q04.4) Septo-optic dysplasia
- (Q04.5) Megalencephaly
- (Q04.6) Congenital cerebral cysts
  - Porencephaly
  - Schizencephaly
- (Q04.8) Other specified congenital malformations of brain
- (Q04.9) Congenital malformation of brain, unspecified

(Q05.) Spina bifida

(Q06.) Other congenital malformations of spinal cord
- (Q06.0) Amyelia
- (Q06.1) Hypoplasia and dysplasia of spinal cord
- (Q06.2) Diastematomyelia
- (Q06.3) Other congenital cauda equina malformations
- (Q06.4) Hydromyelia
- (Q06.8) Other specified congenital malformations of spinal cord
- (Q06.9) Congenital malformation of spinal cord, unspecified

(Q07.) Other congenital malformations of nervous system
- (Q07.0) Arnold-Chiari syndrome
- (Q07.8) Other specified congenital malformations of nervous system
- (Q07.9) Congenital malformation of nervous system, unspecified

(Q10-Q18) eye, ear, face and neck

(Q10.) Congenital malformations of eyelid, lacrimal apparatus and orbit
- (Q10.0) Congenital ptosis
- (Q10.1) Congenital ectropion
- (Q10.2) Congenital entropion
- (Q10.3) Other congenital malformations of eyelid
- (Q10.4) Absence and agenesis of lacrimal apparatus
- (Q10.5) Congenital stenosis and stricture of lacrimal duct
- (Q10.6) Other congenital malformations of lacrimal apparatus
- (Q10.7) Congenital malformation of orbit

(Q11.) Anophthalmos, microphthalmos and macrophthalmos
- (Q11.0) Cystic eyeball
- (Q11.1) Other anophthalmos
- (Q11.2) Microphthalmos
- (Q11.3) Macrophthalmos

(Q12.) Congenital lens malformations
- (Q12.0) Congenital cataract
- (Q12.1) Congenital displaced lens
- (Q12.2) Coloboma of lens
- (Q12.3) Congenital aphakia
- (Q12.4) Spherophakia
- (Q12.8) Other congenital lens malformations
- (Q12.9) Congenital lens malformation, unspecified

(Q13.) Congenital malformations of anterior segment of eye
- (Q13.0) Coloboma of iris
- (Q13.1) Absence of iris
  - Aniridia
- (Q13.2) Other congenital malformations of iris
- (Q13.3) Congenital corneal opacity
- (Q13.4) Other congenital corneal malformations
- (Q13.5) Blue sclera
- (Q13.8) Other congenital malformations of anterior segment of eye
- (Q13.9) Congenital malformation of anterior segment of eye, unspecified

(Q14.) Congenital malformations of posterior segment of eye
- (Q14.0) Congenital malformation of vitreous humour
- (Q14.1) Congenital malformation of retina
- (Q14.2) Congenital malformation of optic disc
  - Coloboma of optic disc
- (Q14.3) Congenital malformation of choroid
- (Q14.8) Other congenital malformations of posterior segment of eye
  - Coloboma of the fundus
- (Q14.9) Congenital malformation of posterior segment of eye, unspecified

(Q15.) Other congenital malformations of eye
- (Q15.0) Congenital glaucoma
  - Buphthalmos
  - Glaucoma of newborn
  - Hydrophthalmos
  - Keratoglobus, congenital, with glaucoma
  - Macrocornea with glaucoma
  - Macrophthalmos in congenital glaucoma
  - Megalocornea with glaucoma

(Q16.) Congenital malformations of ear causing impairment of hearing

(Q17.) Other congenital malformations of ear
- (Q17.0) Accessory auricle
- (Q17.1) Macrotia
- (Q17.2) Microtia
- (Q17.3) Other misshapen ear
- (Q17.4) Misplaced ear
- (Q17.5) Prominent ear
- (Q17.8) Other specified congenital malformations of ear
- (Q17.9) Congenital malformation of ear, unspecified

(Q18.) Other congenital malformations of face and neck
- (Q18.0) Sinus, fistula and cyst of branchial cleft
- (Q18.1) Preauricular sinus and cyst
- (Q18.2) Other branchial cleft malformations
  - Otocephaly
- (Q18.3) Webbing of neck
- (Q18.4) Macrostomia
- (Q18.5) Microstomia
- (Q18.6) Macrocheilia
- (Q18.7) Microcheilia
- (Q18.8) Other specified congenital malformations of face and neck
- (Q18.9) Congenital malformation of face and neck, unspecified

(Q20-Q28) circulatory system

(Q20.) Congenital malformations of cardiac chambers and connections
- (Q20.0) Common arterial trunk
  - Persistent truncus arteriosus
- (Q20.1) Double outlet right ventricle
  - Taussig-Bing syndrome
- (Q20.2) Double outlet left ventricle
- (Q20.3) Discordant ventriculoarterial connection
  - Dextrotransposition of aorta
  - Transposition of great vessels (complete)
- (Q20.4) Double inlet ventricle
- (Q20.5) Discordant atrioventricular connection
  - Corrected transposition
- (Q20.6) Isomerism of atrial appendages

(Q21.) Congenital malformations of cardiac septa
- (Q21.0) Ventricular septal defect
- (Q21.1) Atrial septal defect
- (Q21.2) Atrioventricular septal defect
- (Q21.3) Tetralogy of Fallot
- (Q21.8) Other congenital malformations of cardiac septa
  - Eisenmenger's syndrome

(Q22.) Congenital malformations of pulmonary and tricuspid valves
- (Q22.0) Pulmonary valve atresia
- (Q22.1) Congenital pulmonary valve stenosis
- (Q22.2) Congenital pulmonary valve insufficiency
- (Q22.3) Other congenital malformations of pulmonary valve
- (Q22.4) Congenital tricuspid stenosis
  - Tricuspid atresia
- (Q22.5) Ebstein's anomaly
- (Q22.6) Hypoplastic right heart syndrome
- (Q22.8) Other congenital malformations of tricuspid valve
- (Q22.9) Congenital malformation of tricuspid valve, unspecified

(Q23.) Congenital malformations of aortic and mitral valves
- (Q23.0) Congenital stenosis of aortic valve
- (Q23.1) Congenital insufficiency of aortic valve
- (Q23.2) Congenital mitral stenosis
- (Q23.3) Congenital mitral insufficiency
- (Q23.4) Hypoplastic left heart syndrome
- (Q23.8) Other congenital malformations of aortic and mitral valves
- (Q23.9) Congenital malformation of aortic and mitral valves, unspecified

(Q24.) Other congenital malformations of heart
- (Q24.0) Dextrocardia
- (Q24.1) Laevocardia
- (Q24.2) Cor triatriatum
- (Q24.3) Pulmonary infundibular stenosis
- (Q24.4) Congenital subaortic stenosis
- (Q24.5) Malformation of coronary vessels
- (Q24.6) Congenital heart block
- (Q24.8) Other specified congenital malformations of heart
- (Q24.9) Congenital malformation of heart, unspecified

(Q25.) Congenital malformations of great arteries
- (Q25.0) Patent ductus arteriosus
- (Q25.1) Coarctation of aorta
- (Q25.2) Atresia of aorta
- (Q25.3) Stenosis of aorta
- (Q25.4) Other congenital malformations of aorta
  - Overriding aorta (EUROCAT Q25.42)
  - Aneurysm of sinus of Valsalva (ruptured) (EUROCAT Q25.43)
  - Double aortic arch (vascular ring of aorta)
- (Q25.5) Atresia of pulmonary artery
- (Q25.6) Stenosis of pulmonary artery
- (Q25.7) Other congenital malformations of pulmonary artery

(Q26.) Congenital malformations of great veins
- (Q26.0) Congenital stenosis of vena cava
- (Q26.1) Persistent left superior vena cava
- (Q26.2) Total anomalous pulmonary venous connection
- (Q26.3) Partial anomalous pulmonary venous connection
- (Q26.4) Anomalous pulmonary venous connection, unspecified
- (Q26.5) Anomalous portal venous connection
- (Q26.6) Portal vein-hepatic artery fistula
- (Q26.8) Other congenital malformations of great veins
  - Scimitar syndrome
- (Q26.9) Congenital malformation of great vein, unspecified

(Q27.) Other congenital malformations of peripheral vascular system
- (Q27.0) Congenital absence and hypoplasia of umbilical artery
- (Q27.1) Congenital renal artery stenosis
- (Q27.2) Other congenital malformations of renal artery
- (Q27.3) Peripheral arteriovenous malformation
- (Q27.4) Congenital phlebectasia
- (Q27.8) Other specified congenital malformations of peripheral vascular system
- (Q27.9) Congenital malformation of peripheral vascular system, unspecified

(Q28.) Other congenital malformations of circulatory system
- (Q28.0) Arteriovenous malformation of precerebral vessels
- (Q28.1) Other malformations of precerebral vessels
- (Q28.2) Arteriovenous malformation of cerebral vessels
- (Q28.3) Other malformations of cerebral vessels
- (Q28.8) Other specified congenital malformations of circulatory system
- (Q28.9) Congenital malformation of circulatory system, unspecified

(Q30-Q34) respiratory system

(Q30.) [[Congenital malformations of nose
- (Q30.0) Choanal atresia
- (Q30.1) Agenesis and underdevelopment of nose
- (Q30.2) Fissured, notched and cleft nose
- (Q30.3) Congenital perforated nasal septum
- (Q30.8) Other congenital malformations of nose
- (Q30.9) Congenital malformation of nose, unspecified

(Q31.) Congenital malformations of larynx
- (Q31.0) Web of larynx
- (Q31.1) Congenital subglottic stenosis
- (Q31.2) Laryngeal hypoplasia
- (Q31.3) Laryngocele
- (Q31.5) Congenital laryngomalacia
- (Q31.8) Other congenital malformations of larynx
- (Q31.9) Congenital malformation of larynx, unspecified

(Q32.) Congenital malformations of trachea and bronchus
- (Q32.0) Congenital tracheomalacia
- (Q32.1) Other congenital malformations of trachea
- (Q32.2) Congenital bronchomalacia
- (Q32.3) Congenital stenosis of bronchus
- (Q32.4) Other congenital malformations of bronchus

(Q33.) Congenital malformations of lung
- (Q33.0) Congenital cystic lung
- (Q33.1) Accessory lobe of lung
- (Q33.2) Sequestration of lung
- (Q33.3) Agenesis of lung
- (Q33.4) Congenital bronchiectasis
- (Q33.5) Ectopic tissue in lung
- (Q33.6) Hypoplasia and dysplasia of lung
- (Q33.8) Other congenital malformations of lung
- (Q33.9) Congenital malformation of lung, unspecified

(Q34.) Other congenital malformations of respiratory system
- (Q34.0) Anomaly of pleura
- (Q34.1) Congenital cyst of mediastinum
- (Q34.8) Other specified congenital malformations of respiratory system
- (Q34.9) Congenital malformation of respiratory system, unspecified

(Q35-Q45) digestive system

(Q35.) Cleft palate

(Q36.) Cleft lip

(Q37.) Cleft palate with cleft lip

(Q38.) Other congenital malformations of tongue, mouth and pharynx
- (Q38.0) Congenital malformations of lips, not elsewhere classified
  - Van der Woude's syndrome
- (Q38.1) Ankyloglossia
- (Q38.2) Macroglossia
- (Q38.3) Other congenital malformations of tongue
- (Q38.4) Congenital malformations of salivary glands and ducts
- (Q38.5) Congenital malformations of palate, not elsewhere classified
- (Q38.6) Other congenital malformations of mouth
- (Q38.7) Pharyngeal pouch

(Q39.) Congenital malformations of oesophagus
- (Q39.0) Atresia of oesophagus without fistula
- (Q39.1) Atresia of oesophagus with tracheo-oesophageal fistula
- (Q39.2) Congenital tracheo-oesophageal fistula without atresia
- (Q39.3) Congenital stenosis and stricture of oesophagus
- (Q39.4) Oesophageal web
- (Q39.5) Congenital dilatation of oesophagus
- (Q39.6) Diverticulum of oesophagus
- (Q39.8) Other congenital malformations of oesophagus
- (Q39.9) Congenital malformation of oesophagus, unspecified

(Q40.) Other congenital malformations of upper alimentary tract
- (Q40.0) Congenital hypertrophic pyloric stenosis
- (Q40.1) Congenital hiatus hernia

(Q41.) Congenital absence, atresia and stenosis of small intestine
- (Q41.0) Congenital absence, atresia and stenosis of duodenum
- (Q41.1) Congenital absence, atresia and stenosis of jejunum
- (Q41.2) Congenital absence, atresia and stenosis of ileum
- (Q41.8) Congenital absence, atresia and stenosis of other specified parts of small intestine
- (Q41.9) Congenital absence, atresia and stenosis of small intestine, part unspecified

(Q42.) Congenital absence, atresia and stenosis of large intestine
- (Q42.0) Congenital absence, atresia and stenosis of rectum with fistula
- (Q42.1) Congenital absence, atresia and stenosis of rectum without fistula
  - Imperforate rectum
- (Q42.2) Congenital absence, atresia and stenosis of anus with fistula
- (Q42.3) Congenital absence, atresia and stenosis of anus without fistula
  - Imperforate anus
- (Q42.8) Congenital absence, atresia and stenosis of other parts of large intestine
- (Q42.9) Congenital absence, atresia and stenosis of large intestine, part unspecified

(Q43.) Other congenital malformations of intestine
- (Q43.0) Meckel's diverticulum
- (Q43.1) Hirschsprung's disease
- (Q43.2) Other congenital functional disorders of colon
- (Q43.3) Congenital malformations of intestinal fixation
  - Malrotation of colon
- (Q43.4) Duplication of intestine
- (Q43.5) Ectopic anus
- (Q43.6) Congenital fistula of rectum and anus
- (Q43.7) Persistent cloaca
- (Q43.8) Other specified congenital malformations of intestine

(Q44.) Congenital malformations of gallbladder, bile ducts and liver
- (Q44.0) Agenesis, aplasia and hypoplasia of gallbladder
- (Q44.1) Other congenital malformations of gallbladder
- (Q44.2) Atresia of bile ducts
- (Q44.3) Congenital stenosis and stricture of bile ducts
- (Q44.4) Choledochal cyst
- (Q44.5) Other congenital malformations of bile ducts
- (Q44.6) Cystic disease of liver
- (Q44.7) Other congenital malformations of liver
  - Accessory liver
  - Alagille's syndrome

(Q45.) Other congenital malformations of digestive system
- (Q45.0) Agenesis, aplasia and hypoplasia of pancreas
- (Q45.1) Annular pancreas
- (Q45.2) Congenital pancreatic cyst
- (Q45.3) Other congenital malformations of pancreas and pancreatic duct
  - Accessory pancreas
- (Q45.8) Other specified congenital malformations of digestive system
- (Q45.9) Congenital malformation of digestive system, unspecified]]

(Q50-Q56) genital organs

(Q50.) Congenital malformations of ovaries, fallopian tubes and broad ligaments
(Q51.) Congenital malformations of uterus and cervix
- (Q51.0) Agenesis and aplasia of uterus
- (Q51.1) Doubling of uterus with doubling of cervix and vagina
- (Q51.2) Other doubling of uterus
- (Q51.3) Bicornate uterus
- (Q51.4) Unicornate uterus
- (Q51.5) Agenesis and aplasia of cervix
- (Q51.6) Embryonic cyst of cervix
- (Q51.7) Congenital fistulae between uterus and digestive and urinary tracts
- (Q51.8) Other congenital malformations of uterus and cervix
- (Q51.9) Congenital malformation of uterus and cervix, unspecified

(Q52.) Other congenital malformations of female genitalia
- (Q52.0) Congenital absence of vagina
- (Q52.1) Doubling of vagina
- (Q52.2) Congenital rectovaginal fistula
- (Q52.3) Imperforate hymen
- (Q52.4) Other congenital malformations of vagina
- (Q52.5) Fusion of labia
- (Q52.6) Congenital malformation of clitoris
- (Q52.7) Other congenital malformations of vulva
- (Q52.8) Other specified congenital malformations of female genitalia
- (Q52.9) Congenital malformation of female genitalia, unspecified

(Q53.) Undescended testicle
(Q54.) Hypospadias
- (Q54.0) Hypospadias, balanic
- (Q54.1) Hypospadias, penile
- (Q54.2) Hypospadias, penoscrotal
- (Q54.3) Hypospadias, perineal
- (Q54.4) Congenital chordee
- (Q54.8) Other hypospadias
- (Q54.9) Hypospadias, unspecified

(Q55.) Other congenital malformations of male genital organs
- (Q55.0) Absence and aplasia of testis
  - Monorchism
- (Q55.1) Hypoplasia of testis and scrotum
- (Q55.2) Other congenital malformations of testis and scrotum
- (Q55.3) Atresia of vas deferens
- (Q55.4) Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostate
- (Q55.5) Congenital absence and aplasia of penis
- (Q55.6) Other congenital malformations of penis
- (Q55.8) Other specified congenital malformations of male genital organs
- (Q55.9) Congenital malformation of male genital organ, unspecified

(Q56.) Indeterminate sex and pseudohermaphroditism
- (Q56.0) Hermaphroditism, not elsewhere classified
- (Q56.1) Male pseudohermaphroditism, not elsewhere classified
- (Q56.2) Female pseudohermaphroditism, not elsewhere classified
- (Q56.3) Pseudohermaphroditism, unspecified
- (Q56.4) Indeterminate sex, unspecified

(Q60-Q64) urinary system

(Q60.) Renal agenesis and other reduction defects of kidney
- (Q60.0) Renal agenesis, unilateral
- (Q60.1) Renal agenesis, bilateral
- (Q60.2) Renal agenesis, unspecified
- (Q60.3) Renal hypoplasia, unilateral
- (Q60.4) Renal hypoplasia, bilateral
- (Q60.6) Renal hypoplasia, unspecified
- (Q60.7) Potter's syndrome

(Q61.) Cystic kidney disease
- (Q61.0) Congenital single renal cyst
- (Q61.1) Polycystic kidney, autosomal recessive
- (Q61.2) Polycystic kidney, autosomal dominant
- (Q61.3) Polycystic kidney, unspecified
- (Q61.4) Renal dysplasia
- (Q61.5) Medullary cystic kidney
- (Q61.8) Other cystic kidney diseases
- (Q61.9) Cystic kidney disease, unspecified
  - Meckel-Gruber syndrome

(Q62.) Congenital obstructive defects of renal pelvis and congenital malformations of ureter
- (Q62.0) Congenital hydronephrosis
- (Q62.1) Atresia and stenosis of ureter
- (Q62.2) Congenital megaloureter
- (Q62.3) Other obstructive defects of renal pelvis and ureter
- (Q62.4) Agenesis of ureter
- (Q62.5) Duplication of ureter
- (Q62.6) Malposition of ureter
- (Q62.7) Congenital vesico-uretero-renal reflux
- (Q62.8) Other congenital malformations of ureter

(Q63.) Other congenital malformations of kidney
- (Q63.0) Accessory kidney
- (Q63.1) Lobulated, fused and horseshoe kidney
- (Q63.2) Ectopic kidney
- (Q63.3) Hyperplastic and giant kidney
- (Q63.8) Other specified congenital malformations of kidney
- (Q63.9) Congenital malformation of kidney, unspecified

(Q64.) Other congenital malformations of urinary system
- (Q64.0) Epispadias
- (Q64.1) Exstrophy of urinary bladder
- (Q64.2) Congenital posterior urethral valves
- (Q64.3) Other atresia and stenosis of urethra and bladder neck
- (Q64.4) Malformation of urachus
  - Cyst of urachus
  - Patent urachus
  - Prolapse of urachus
- (Q64.5) Congenital absence of bladder and urethra
- (Q64.6) Congenital diverticulum of bladder
- (Q64.7) Other congenital malformations of bladder and urethra
- (Q64.8) Other specified congenital malformations of urinary system
- (Q64.9) Congenital malformation of urinary system, unspecified

(Q65-Q79) musculoskeletal system

(Q65.) Congenital deformities of hip
- (Q65.0) Congenital dislocation of hip, unilateral
- (Q65.1) Congenital dislocation of hip, bilateral
- (Q65.2) Congenital dislocation of hip, unspecified
- (Q65.3) Congenital subluxation of hip, unilateral
- (Q65.4) Congenital subluxation of hip, bilateral
- (Q65.5) Congenital subluxation of hip, unspecified
- (Q65.6) Unstable hip
- (Q65.8) Other congenital deformities of hip
- (Q65.9) Congenital deformity of hip, unspecified

(Q66.) Congenital deformities of feet
- (Q66.0) Talipes equinovarus
- (Q66.1) Talipes calcaneovarus
- (Q66.2) Metatarsus varus
- (Q66.3) Other congenital varus deformities of feet
- (Q66.4) Talipes calcaneovalgus
- (Q66.5) Congenital pes planus
- (Q66.6) Other congenital valgus deformities of feet
- (Q66.7) Pes cavus
- (Q66.8) Other congenital deformities of feet
- (Q66.9) Congenital deformity of feet, unspecified

(Q67.) Congenital musculoskeletal deformities of head, face, spine and chest
- (Q67.0) Facial asymmetry
- (Q67.1) Compression facies
- (Q67.2) Dolichocephaly
- (Q67.3) Plagiocephaly
- (Q67.4) Other congenital deformities of skull, face and jaw
- (Q67.5) Congenital deformity of spine
- (Q67.6) Pectus excavatum
- (Q67.7) Pectus carinatum
- (Q67.8) Other congenital deformities of chest

(Q68.) Other congenital musculoskeletal deformities
- (Q68.0) Congenital deformity of sternocleidomastoid muscle
- (Q68.1) Congenital deformity of hand
- (Q68.2) Congenital deformity of knee
- (Q68.3) Congenital bowing of femur
- (Q68.4) Congenital bowing of tibia and fibula
- (Q68.5) Congenital bowing of long bones of leg, unspecified
- (Q68.8) Other specified congenital musculoskeletal deformities

(Q69.) Polydactyly
- (Q69.0) Accessory finger(s)
- (Q69.1) Accessory thumb(s)
- (Q69.2) Accessory toe(s)
- (Q69.9) Polydactyly, unspecified

(Q70.) Syndactyly
- (Q70.0) Fused fingers
- (Q70.1) Webbed fingers
- (Q70.2) Fused toes
- (Q70.3) Webbed toes
- (Q70.4) Polysyndactyly
- (Q70.9) Syndactyly, unspecified

(Q71.) Reduction defects of upper limb
- (Q71.0) Congenital complete absence of upper limb(s)
- (Q71.1) Congenital absence of upper arm and forearm with hand present
- (Q71.2) Congenital absence of both forearm and hand
- (Q71.3) Congenital absence of hand and finger(s)
- (Q71.4) Longitudinal reduction defect of radius
- (Q71.5) Longitudinal reduction defect of ulna
- (Q71.6) Lobster-claw hand
- (Q71.8) Other reduction defects of upper limb(s)
- (Q71.9) Reduction defect of upper limb, unspecified

(Q72.) Reduction defects of lower limb
- (Q72.0) Congenital complete absence of lower limb(s)
- (Q72.1) Congenital absence of thigh and lower leg with foot present
- (Q72.2) Congenital absence of both lower leg and foot
- (Q72.3) Congenital absence of foot and toe(s)
- (Q72.4) Longitudinal reduction defect of femur
- (Q72.5) Longitudinal reduction defect of tibia
- (Q72.6) Longitudinal reduction defect of fibula
- (Q72.7) Split foot
- (Q72.8) Other reduction defects of lower limb(s)
- (Q72.9) Reduction defect of lower limb, unspecified

(Q73.) Reduction defects of unspecified limb
- (Q73.0) Congenital absence of unspecified limb(s)
  - Amelia NOS
- (Q73.1) Phocomelia, unspecified limb(s)
- (Q73.8) Other reduction defects of unspecified limb(s)

(Q74.) Other congenital malformations of limb(s)
- (Q74.0) Other congenital malformations of upper limb(s), including shoulder girdle
  - Accessory carpal bones
  - Cleidocranial dysostosis
  - Congenital pseudarthrosis of clavicle
  - Macrodactylia (fingers)
  - Madelung's deformity
  - Radioulnar synostosis
  - Sprengel's deformity
  - Triphalangeal thumb
- (Q74.1) Congenital malformation of knee
  - genu valgum
  - genu varum
- (Q74.2) Other congenital malformations of lower limb(s), including pelvic girdle
- (Q74.3) Arthrogryposis multiplex congenita
- (Q74.8) Other specified congenital malformations of limb(s)
- (Q74.9) Unspecified congenital malformation of limb(s)

(Q75.) Other congenital malformations of skull and face bones
- (Q75.0) Craniosynostosis
- (

Life Science Encyclopedia

Contents

Q00-Q89 - Congenital malformations and deformations

(Q00-Q07) nervous system

(Q10-Q18) eye, ear, face and neck

(Q20-Q28) circulatory system

(Q30-Q34) respiratory system

(Q35-Q45) digestive system

(Q50-Q56) genital organs

(Q60-Q64) urinary system

(Q65-Q79) musculoskeletal system