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  1. ICD-10-CM Home
  2. Chapter 17
  3. Q90-Q99
  4. Q99.8

Q99.8

Other specified chromosome abnormalities

Non-billableCategory

Code Hierarchy

Q99Q99.8

Chapter: 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders

Section: Q90-Q99 - Chromosomal abnormalities, not elsewhere classified

Specific Codes (2)

Q99.81Category

Usher syndrome

Q99.89Billable

Other specified chromosome abnormalities

Related Codes

Q99.0Billable

Chimera 46, XX/46, XY

Q99.1Billable

46, XX true hermaphrodite

Q99.2Billable

Fragile X chromosome

Q99.9Billable

Chromosomal abnormality, unspecified

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