Q17.2 Microtia

• Q17.2
  Description: Microtia
  ↓
• Q17
  Description: Other congenital malformations of ear
  Exclude1:
  • congenital malformations of ear with impairment of hearing (Q16.0-Q16.9)
  • preauricular sinus (Q18.1)
  ↓
• Q10-Q18
  Description: Congenital malformations of eye, ear, face and neck (Q10-Q18)
  Exclude2:
  • cleft lip and cleft palate (Q35-Q37)
  • congenital malformation of cervical spine (Q05.0, Q05.5, Q67.5, Q76.0-Q76.4)
  • congenital malformation of larynx (Q31.-)
  • congenital malformation of lip NEC (Q38.0)
  • congenital malformation of nose (Q30.-)
  • congenital malformation of parathyroid gland (Q89.2)
  • congenital malformation of thyroid gland (Q89.2)
  ↓
• Q00-Q99
  Description: Congenital malformations, deformations and chromosomal abnormalities
  Exclude2:
  • inborn errors of metabolism (E70-E88)
  Notes:
  • Codes from this chapter are not for use on maternal records