J04.2
Billable

Acute laryngotracheitis

Billable / Specific Code

What is Acute laryngotracheitis?

ICD-10-CM J04.2 is the diagnosis code for Acute laryngotracheitis. This code falls under the section "Acute upper respiratory infections" 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.

💡 Inclusions
⛔ Excludes1
â„šī¸ Excludes2

Coding Guidelines for J04.2

✅ This Code Includes

  • Laryngotracheitis NOS
  • Tracheitis (acute) with laryngitis (acute)

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as J04.2. They are mutually exclusive:

  • acute obstructive laryngotracheitis (J05.0)

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in J04.2. If the patient has both, code each condition separately:

  • chronic laryngotracheitis (J37.1)

ICD-10-CM Code Hierarchy

Understanding where J04.2 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is J04.2 a billable ICD-10-CM code?

Yes, J04.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does J04.2 mean?

J04.2 is the ICD-10-CM diagnosis code for "Acute laryngotracheitis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of J04.2?

The parent code of J04.2 is J04 ("Acute laryngitis and tracheitis"). J04.2 provides a more specific classification within this category.

What section is J04.2 in?

J04.2 is located in Section J00-J06 — "Acute upper respiratory infections" within Chapter 10 of the ICD-10-CM Tabular List.

When should I use J04.2?

Use J04.2 when the patients documented diagnosis matches "Acute laryngotracheitis" 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 Acute laryngotracheitis?

The ICD-10-CM code for Acute laryngotracheitis is J04.2.

Can J04.2 be used for primary diagnosis?

Yes, J04.2 can be used as a primary diagnosis code since it is billable and specific.

What chapter is J04.2 in?

J04.2 is in Chapter 10 of the ICD-10-CM Tabular List.

What conditions are excluded from J04.2?

Type 1 Excludes for J04.2 include: acute obstructive laryngotracheitis (J05.0).

Is J04.2 valid for 2026?

Yes, J04.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousJ04.11Acute tracheitis with obstructionNext →J04.3Supraglottitis, unspecified
Code Details
J04.2
Acute laryngotracheitis
Billable / Specific Code
10 — Diseases of the respiratory system (J00-J99)
J00-J06 — Acute upper respiratory infections
2026 ICD-10-CM