J03.0
Non-Billable

Streptococcal tonsillitis

Non-Billable / Non-Specific Code

What is Streptococcal tonsillitis?

ICD-10-CM J03.0 is the diagnosis code for Streptococcal tonsillitis. This code falls under the section "Acute upper respiratory infections" 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 J03.0

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 J03.0 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeJ03.0 — Streptococcal tonsillitis
Sub-Codes (2)
Sub-Codes 2 entries
J03.00Acute streptococcal tonsillitis, unspecifiedBillableJ03.01Acute recurrent streptococcal tonsillitisBillable
Related Codes

Frequently Asked Questions

Is J03.0 a billable ICD-10-CM code?

No, J03.0 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does J03.0 mean?

J03.0 is the ICD-10-CM diagnosis code for "Streptococcal tonsillitis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of J03.0?

The parent code of J03.0 is J03 ("Acute tonsillitis"). J03.0 provides a more specific classification within this category.

What section is J03.0 in?

J03.0 is located in Section J00-J06 — "Acute upper respiratory infections" within Chapter 10 of the ICD-10-CM Tabular List.

What are the sub-codes of J03.0?

J03.0 has 2 sub-code(s) that provide more specific detail: J03.00, J03.01.

When should I use J03.0?

Use J03.0 when the patients documented diagnosis matches "Streptococcal tonsillitis" 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 Streptococcal tonsillitis?

The ICD-10-CM code for Streptococcal tonsillitis is J03.0.

Can J03.0 be used for primary diagnosis?

No, J03.0 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is J03.0 in?

J03.0 is in Chapter 10 of the ICD-10-CM Tabular List.

Is J03.0 valid for 2026?

Yes, J03.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousJ03Acute tonsillitisNext →J03.00Acute streptococcal tonsillitis, unspecified
Code Details
J03.0
Streptococcal tonsillitis
Non-Billable / Non-Specific Code
10 — Diseases of the respiratory system (J00-J99)
J00-J06 — Acute upper respiratory infections
2026 ICD-10-CM