Q23.88

Other congenital malformations of aortic and mitral valves

Billable / specificPOA exempt

Q23.88 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Includes (from Q23)

  • Note: Codes from this chapter are not for use on maternal records

Excludes2

Not included here — may be reported together when both conditions exist.

  • inborn errors of metabolism (E70-E88) (from Q23)

Also known as

  • Anomaly, anomalous, mitral, specified NEC
  • Deformity, aortic, cusp or valve
  • Malformation, aortic valve, specified NEC
  • Malformation, mitral valve, specified NEC
  • Quadricuspid aortic valve
  • Supernumerary, aortic cusps
  • Supernumerary, cusps, heart valve NEC, aortic

Parent code

  • Q23.8Other congenital malformations of aortic and mitral valvesHeader

Related codes

  • Q23.81Bicuspid aortic valveBillable
  • Q23.82Congenital mitral valve cleft leafletBillable

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