J18.0
Billable

Bronchopneumonia, unspecified organism

Billable / Specific Code

What is Bronchopneumonia, unspecified organism?

ICD-10-CM J18.0 is the diagnosis code for Bronchopneumonia, unspecified organism. This code falls under the section "Influenza and pneumonia" 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
â„šī¸ Excludes2

Coding Guidelines for J18.0

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as J18.0. They are mutually exclusive:

  • hypostatic bronchopneumonia (J18.2)
  • lipid pneumonia (J69.1)

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

The following conditions are not included in J18.0. If the patient has both, code each condition separately:

  • acute bronchiolitis (J21.-)
  • chronic bronchiolitis (J44.89)
  • other specified chronic obstructive pulmonary disease (J44.89)

ICD-10-CM Code Hierarchy

Understanding where J18.0 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeJ18.0 — Bronchopneumonia, unspecified organism
Related Codes

Frequently Asked Questions

Is J18.0 a billable ICD-10-CM code?

Yes, J18.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does J18.0 mean?

J18.0 is the ICD-10-CM diagnosis code for "Bronchopneumonia, unspecified organism". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of J18.0?

The parent code of J18.0 is J18 ("Pneumonia, unspecified organism"). J18.0 provides a more specific classification within this category.

What section is J18.0 in?

J18.0 is located in Section J09-J18 — "Influenza and pneumonia" within Chapter 10 of the ICD-10-CM Tabular List.

When should I use J18.0?

Use J18.0 when the patients documented diagnosis matches "Bronchopneumonia, unspecified organism" 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 Bronchopneumonia, unspecified organism?

The ICD-10-CM code for Bronchopneumonia, unspecified organism is J18.0.

Can J18.0 be used for primary diagnosis?

Yes, J18.0 can be used as a primary diagnosis code since it is billable and specific.

What chapter is J18.0 in?

J18.0 is in Chapter 10 of the ICD-10-CM Tabular List.

What conditions are excluded from J18.0?

Type 1 Excludes for J18.0 include: hypostatic bronchopneumonia (J18.2); lipid pneumonia (J69.1).

Is J18.0 valid for 2026?

Yes, J18.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousJ18Pneumonia, unspecified organismNext →J18.1Lobar pneumonia, unspecified organism
Code Details
J18.0
Bronchopneumonia, unspecified organism
Billable / Specific Code
10 — Diseases of the respiratory system (J00-J99)
J09-J18 — Influenza and pneumonia
2026 ICD-10-CM