J05.0 ICD-10-CM Code: Acute obstructive laryngitis [croup]

J05.0 is the billable ICD-10-CM code for “Acute obstructive laryngitis [croup]” in the FY 2027 U.S. code set, effective Oct 1, 2026.

Official description

J05.0

Acute obstructive laryngitis [croup]

ICD-10-CM diagnosis code · United States clinical modification

Where J05.0 sits

  1. 1

    Chapter 10

    Diseases of the respiratory system (J00-J99)

  2. 2

    Section

    Acute upper respiratory infections (J00-J06)

  3. 3

    Category J05

    Acute obstructive laryngitis [croup] and epiglottitis

  4. 4

    Code J05.0

    Acute obstructive laryngitis [croup]

Notes for this code

Inclusion terms

  • Obstructive laryngitis (acute) NOS
  • Obstructive laryngotracheitis NOS

Code first

No “code first” instruction is listed for J05.0.

Use additional code

No “use additional code” instruction is listed for J05.0.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for J05.0.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for J05.0.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Frequently asked questions

What does ICD-10-CM code J05.0 mean?

J05.0 is the FY 2027 U.S. ICD-10-CM code for “Acute obstructive laryngitis [croup].”

Is J05.0 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, J05.0 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is J05.0 located in ICD-10-CM?

J05.0 is listed in Chapter 10, Diseases of the respiratory system (J00-J99), within Acute upper respiratory infections (J00-J06) (J00–J06), under category J05, Acute obstructive laryngitis [croup] and epiglottitis.

What coding notes are listed for J05.0?

Its listed inclusion terms are Obstructive laryngitis (acute) NOS; Obstructive laryngotracheitis NOS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.