Table S1.
The 50 most commonly recorded Read codes for major congenital malformations
| Read codes | Description |
|---|---|
| P54..00 | Ventricular septal defect |
| PC60.00 | Hypospadias |
| PA5..00 | Congenital hypertrophic pyloric stenosis |
| P550.00 | Atrial septal defect NOS |
| P90..00 | Cleft palate |
| PD23.11 | Congenital dilated renal pelvis |
| PE1..12 | Sternomastoid tumor |
| P71..00 | Coarctation of aorta |
| PD34.11 | Duplex kidneys |
| P52..00 | Tetralogy of Fallot |
| PF0..00 | Polydactyly – supernumerary digits |
| PG0y000 | Brachycephaly |
| P92..00 | Cleft palate with cleft lip |
| PD23.00 | Congenital hydronephrosis |
| P55..00 | Ostium secundum atrial septal defect |
| PG0z.11 | Dysmorphic features |
| PB26.00 | Imperforate anus |
| PF1..00 | Syndactyly – webbing of digits |
| PG71.00 | Gastroschisis |
| P6y2.00 | Pulmonary infundibular stenosis |
| PB30.00 | Hirschsprung’s disease |
| PC33.00 | Bicornuate uterus |
| PF13.11 | Webbed toes |
| P9…00 | Cleft palate and lip |
| PF01.00 | Accessory fingers |
| P21..00 | Microcephalus |
| P91..00 | Cleft lip (harelip) |
| PD11.00 | Polycystic kidney disease |
| P360.00 | Congenital ptosis |
| PG03.00 | Craniosynostosis |
| P1…00 | Spina bifida |
| PD02.00 | Congenital absence of kidney |
| PG0C.00 | Pierre–Robin syndrome |
| PD13.11 | Multicystic kidney |
| P6z..00 | Congenital heart anomaly NOS |
| PH3y200 | Epidermolysis bullosa |
| P51..00 | Transposition of great vessels |
| PKy9300 | Prader–Willi syndrome |
| P641.00 | Bicuspid aortic valve |
| P67..00 | Hypoplastic left heart syndrome |
| P602.00 | Congenital pulmonary stenosis |
| PK5..00 | Tuberous sclerosis |
| P31..00 | Microphthalmos |
| P63..00 | Congenital aortic valve stenosis |
| PH1..00 | Ichthyosis congenital |
| P344200 | Coloboma of iris |
| P3y0.00 | Ocular albinism |
| P80..00 | Choanal atresia |
| PA30.00 | Atresia of esophagus |
| PC60312 | Hypospadias, glandular |
Abbreviation: NOS, not otherwise specified.