J35.1

Billable

Hypertrophy of tonsils

J35.1 is the ICD-10-CM code for Hypertrophy of tonsils. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
J00-J99
Parent
J35
Edition
FY2026

J00-J99 Diseases of the respiratory system

Includes

  • Enlargement of tonsils

Excludes1 — not coded here

  • hypertrophy of tonsils with tonsillitis (J35.0-)

Frequently asked questions

What is ICD-10 code J35.1?
J35.1 is the ICD-10-CM code for "Hypertrophy of tonsils". It falls under J00-J99 Diseases of the respiratory system.
Is J35.1 a billable code?
Yes — J35.1 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from J35.1?
Excludes1 (not coded here): hypertrophy of tonsils with tonsillitis (J35.0-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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