J36
Billable

Peritonsillar abscess

Billable / Specific Code

What is Peritonsillar abscess?

ICD-10-CM J36 is the diagnosis code for Peritonsillar abscess. 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 billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for J36

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as J36. They are mutually exclusive:

  • acute tonsillitis (J03.-)
  • chronic tonsillitis (J35.0)
  • retropharyngeal abscess (J39.0)
  • tonsillitis NOS (J03.9-)

ICD-10-CM Code Hierarchy

Understanding where J36 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is J36 a billable ICD-10-CM code?

Yes, J36 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does J36 mean?

J36 is the ICD-10-CM diagnosis code for "Peritonsillar abscess". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is J36 in?

J36 is located in Section J30-J39 — "Other diseases of upper respiratory tract" within Chapter 10 of the ICD-10-CM Tabular List.

When should I use J36?

Use J36 when the patients documented diagnosis matches "Peritonsillar abscess" 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 Peritonsillar abscess?

The ICD-10-CM code for Peritonsillar abscess is J36.

Can J36 be used for primary diagnosis?

Yes, J36 can be used as a primary diagnosis code since it is billable and specific.

What chapter is J36 in?

J36 is in Chapter 10 of the ICD-10-CM Tabular List.

What conditions are excluded from J36?

Type 1 Excludes for J36 include: acute tonsillitis (J03.-); chronic tonsillitis (J35.0); retropharyngeal abscess (J39.0) and more.

Is J36 valid for 2026?

Yes, J36 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousJ35.9Chronic disease of tonsils and adenoids, unspecifiedNext →J37Chronic laryngitis and laryngotracheitis
Code Details
J36
Peritonsillar abscess
Billable / Specific Code
10 — Diseases of the respiratory system (J00-J99)
J30-J39 — Other diseases of upper respiratory tract
2026 ICD-10-CM