J00
Billable

Acute nasopharyngitis [common cold]

Billable / Specific Code

What is Acute nasopharyngitis [common cold]?

ICD-10-CM J00 is the diagnosis code for Acute nasopharyngitis [common cold]. 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 J00

✅ This Code Includes

  • Acute rhinitis
  • Coryza (acute)
  • Infective nasopharyngitis NOS
  • Infective rhinitis
  • Nasal catarrh, acute
  • Nasopharyngitis NOS

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as J00. They are mutually exclusive:

  • acute pharyngitis (J02.-)
  • acute sore throat NOS (J02.9)
  • influenza virus with other respiratory manifestations (J09.X2, J10.1, J11.1)
  • pharyngitis NOS (J02.9)
  • rhinitis NOS (J31.0)
  • sore throat NOS (J02.9)

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

The following conditions are not included in J00. If the patient has both, code each condition separately:

  • allergic rhinitis (J30.1-J30.9)
  • chronic pharyngitis (J31.2)
  • chronic rhinitis (J31.0)
  • chronic sore throat (J31.2)
  • nasopharyngitis, chronic (J31.1)
  • vasomotor rhinitis (J30.0)

ICD-10-CM Code Hierarchy

Understanding where J00 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeJ00 — Acute nasopharyngitis [common cold]
Related Codes

Frequently Asked Questions

Is J00 a billable ICD-10-CM code?

Yes, J00 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does J00 mean?

J00 is the ICD-10-CM diagnosis code for "Acute nasopharyngitis [common cold]". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is J00 in?

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

When should I use J00?

Use J00 when the patients documented diagnosis matches "Acute nasopharyngitis [common cold]" 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 nasopharyngitis [common cold]?

The ICD-10-CM code for Acute nasopharyngitis [common cold] is J00.

Can J00 be used for primary diagnosis?

Yes, J00 can be used as a primary diagnosis code since it is billable and specific.

What chapter is J00 in?

J00 is in Chapter 10 of the ICD-10-CM Tabular List.

What conditions are excluded from J00?

Type 1 Excludes for J00 include: acute pharyngitis (J02.-); acute sore throat NOS (J02.9); influenza virus with other respiratory manifestations (J09.X2, J10.1, J11.1) and more.

Is J00 valid for 2026?

Yes, J00 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousI99.9Unspecified disorder of circulatory systemNext →J01Acute sinusitis
Code Details
J00
Acute nasopharyngitis [common cold]
Billable / Specific Code
10 — Diseases of the respiratory system (J00-J99)
J00-J06 — Acute upper respiratory infections
2026 ICD-10-CM