J35
Non-Billable

Chronic diseases of tonsils and adenoids

Non-Billable / Non-Specific Code

What is Chronic diseases of tonsils and adenoids?

ICD-10-CM J35 is the diagnosis code for Chronic diseases of tonsils and adenoids. This code falls under the section "Other diseases of upper respiratory tract" within Chapter 10 — Diseases of the respiratory system (J00-J99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for J35

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where J35 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeJ35 — Chronic diseases of tonsils and adenoids
Sub-Codes 6 entries
J35.0Chronic tonsillitis and adenoiditisNon-BillableJ35.01Chronic tonsillitisBillableJ35.02Chronic adenoiditisBillableJ35.03Chronic tonsillitis and adenoiditisBillableJ35.1Hypertrophy of tonsilsBillableJ35.2Hypertrophy of adenoidsBillableJ35.3Hypertrophy of tonsils with hypertrophy of adenoidsBillableJ35.8Other chronic diseases of tonsils and adenoidsBillableJ35.9Chronic disease of tonsils and adenoids, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is J35 a billable ICD-10-CM code?

No, J35 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does J35 mean?

J35 is the ICD-10-CM diagnosis code for "Chronic diseases of tonsils and adenoids". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is J35 in?

J35 is located in Section J30-J39 — "Other diseases of upper respiratory tract" within Chapter 10 of the ICD-10-CM Tabular List.

What are the sub-codes of J35?

J35 has 6 sub-code(s) that provide more specific detail: J35.0, J35.1, J35.2, J35.3, J35.8 and more.

When should I use J35?

Use J35 when the patients documented diagnosis matches "Chronic diseases of tonsils and adenoids" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Chronic diseases of tonsils and adenoids?

The ICD-10-CM code for Chronic diseases of tonsils and adenoids is J35.

Can J35 be used for primary diagnosis?

No, J35 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is J35 in?

J35 is in Chapter 10 of the ICD-10-CM Tabular List.

Is J35 valid for 2026?

Yes, J35 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousJ34.9Unspecified disorder of nose and nasal sinusesNext →J35.0Chronic tonsillitis and adenoiditis
Code Details
J35
Chronic diseases of tonsils and adenoids
Non-Billable / Non-Specific Code
10 — Diseases of the respiratory system (J00-J99)
J30-J39 — Other diseases of upper respiratory tract
2026 ICD-10-CM