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QA1.79Non-billableSave New in FY2027

QA1.79 - Other inherited neoplasm predisposition syndrome of multiple systems

ICD-10-CM Chapter 17: Congenital malformations, deformations and chromosomal abnormalities · QA0-QA1 Genetic disorders, not elsewhere classified (QA0-QA1) · Subcategory of QA1.7 · FY2027

Coding Guidance

QA1.79 is a non-billable heading. Report one of the 4 more specific codes below.

Includes, Excludes and Coding Notes

Excludes 2 — Not Included HereFrom QA1

Not part of this code; report both codes when the patient has both conditions.

  • multiple endocrine neoplasia [MEN] syndromes (E31.2-)
Code AlsoFrom QA1

Report an additional code when both conditions apply.

  • , if applicable, any associated conditions, such as:
  • genetic susceptibility to malignant neoplasm by site (Z15.0-)
  • malignant neoplasms (C00.0-C96.9)
  • personal history of malignant neoplasm (Z85.-)
Excludes 2 — Not Included HereFrom Chapter Q00-Q99

Not part of this code; report both codes when the patient has both conditions.

  • inborn errors of metabolism (E70-E88)
NotesFrom Chapter Q00-Q99

Instructional notes from the ICD-10-CM tabular list.

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

More Specific Codes (4)

QA1.790Familial cancer syndrome with pathogenic BRCA1 mutation→QA1.791Familial cancer syndrome with pathogenic BRCA2 mutation→QA1.792Li Fraumeni syndrome→QA1.798Other inherited neoplasm predisposition syndrome of multiple systems→