Q35
⚠ Non-billable
Cleft palate
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q35
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Congenital Malformations, Deformations and Chromosomal Abnormalities
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Official coding notes
From CMS's ICD-10-CM Tabular List.
Includes
- fissure of palate
- palatoschisis
Excludes1 — never code together
- cleft palate with cleft lip (Q37.-)
Frequently asked questions
What is ICD-10 code Q35?
ICD-10-CM code Q35 represents Cleft palate. It is a non-billable header code requiring a more specific subcategory in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q35 billable?
No. Q35 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Q35 in?
Q35 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
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