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ICD-10Chapter 17: Q00-Q99Q23

Q23

Non-billableSave

Congenital malformations of aortic and mitral valves

Chapter 17: Congenital malformations, deformations and chromosomal abnormalities

Coding Guidance

Q23 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.

Additional Information

From parent codes: Q00-Q99 (Chapter 17)

Excludes 2 — Not Included HereFrom Q00-Q99

Excludes2 means 'NOT INCLUDED HERE!' An Excludes2 note indicates that the condition excluded is not part of the condition represented by the code, but a patient may have both conditions at the same time.

inborn errors of metabolism (E70-E88)

NotesFrom Q00-Q99

Additional notes from parent codes that apply to this code.

Codes from this chapter are not for use on maternal records

More Specific Codes (7)

Q23.0Congenital stenosis of aortic valveBillable→Q23.1Congenital insufficiency of aortic valveBillable→Q23.2Congenital mitral stenosisBillable→Q23.3Congenital mitral insufficiencyBillable→Q23.4Hypoplastic left heart syndromeBillable→Q23.8Other congenital malformations of aortic and mitral valvesCategory→Q23.9Congenital malformation of aortic and mitral valves, unspecifiedBillable→

Chapter Information

Chapter 17: Congenital malformations, deformations and chromosomal abnormalities

Range: Q00-Q99

View full chapter

Related ICD-10 Codes

More specific codes for Q23

Congenital stenosis of aortic valve

Congenital insufficiency of aortic valve

Congenital mitral stenosis

Congenital mitral insufficiency

Hypoplastic left heart syndrome

Other congenital malformations of aortic and mitral valves

Congenital malformation of aortic and mitral valves, unspecified