Back to HomeBeta

ICD-10 Coding for Community-Acquired Pneumonia(J13, J18.9)

Complete ICD-10-CM coding and documentation guide for Community-Acquired Pneumonia. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

CAPPneumonia acquired in the communitycommunity pneumonia

Related ICD-10 Code Ranges

Complete code families applicable to Community-Acquired Pneumonia

J12-J18Primary Range

Pneumonia due to various infectious organisms

This range covers pneumonia caused by different pathogens, including bacterial and viral, which are relevant to CAP.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
J13Pneumonia due to Streptococcus pneumoniaeUse when Streptococcus pneumoniae is confirmed as the causative organism.
  • Sputum/blood culture positive for Streptococcus pneumoniae
  • Consolidative lobar infiltrate on CXR
J18.9Pneumonia, unspecified organismUse when the causative organism is not specified or confirmed.
  • Clinical diagnosis of pneumonia without identified organism

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for Community-Acquired Pneumonia

Essential facts and insights about Community-Acquired Pneumonia

The ICD-10 code for Community-Acquired Pneumonia varies by organism, such as J13 for Streptococcus pneumoniae.

Primary ICD-10-CM Codes for cap

Pneumonia due to Streptococcus pneumoniae
Billable Code

Decision Criteria

clinical Criteria

  • Confirmed Streptococcus pneumoniae infection

Applicable To

  • Pneumonia due to pneumococcus

Excludes

  • Pneumonia due to other specified bacteria

Clinical Validation Requirements

  • Sputum/blood culture positive for Streptococcus pneumoniae
  • Consolidative lobar infiltrate on CXR

Code-Specific Risks

  • Incorrectly coding when organism is not confirmed

Coding Notes

  • Ensure organism is confirmed via lab results before coding.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Hypoxemia

R09.81
Use when hypoxemia is documented with CAP.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Pneumonia due to other specified bacteria

J15.1
Use J15.1 when other bacteria are confirmed as the cause.

Aspiration pneumonia

J69.0
Use J69.0 when there is evidence of aspiration.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Community-Acquired Pneumonia to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code J13.

Impact

Clinical: May lead to inappropriate treatment, Regulatory: Non-compliance with coding guidelines, Financial: Potential for reduced reimbursement

Mitigation Strategy

Ensure lab results are reviewed and documented, Query for clarification if organism is not specified

Impact

Reimbursement: May result in lower reimbursement, Compliance: Risk of non-compliance with specificity requirements, Data Quality: Decreases data quality and accuracy

Mitigation Strategy

Query for clarification to specify the organism.

Impact

Audits may focus on the specificity of organism documentation for pneumonia cases.

Mitigation Strategy

Ensure all lab results and radiographic findings are documented and linked to the diagnosis.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Community-Acquired Pneumonia, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Community-Acquired Pneumonia

Use these documentation templates to ensure complete and accurate documentation for Community-Acquired Pneumonia. These templates include all required elements for proper coding and billing.

Emergency Department Note

Specialty: Emergency Medicine

Required Elements

  • History of present illness
  • Physical exam findings
  • Radiographic results
  • Laboratory results
  • Assessment and plan

Example Documentation

**History**: Acute onset fever (39°C), productive cough (rust-colored sputum), pleuritic chest pain. **Exam**: Crackles RLL, SpO₂ 88% on RA. **Imaging**: CXR shows RLL consolidation. **Labs**: WBC 16,000/µL, sputum Gram stain: Gram-positive diplococci. **Assessment**: CAP due to S. pneumoniae (J13); hypoxemia (R09.81).

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has pneumonia.
Good Documentation Example
CAP due to Streptococcus pneumoniae confirmed by sputum culture; right lower lobe consolidation on CXR; WBC 18,000/µL.
Explanation
The good example provides specific organism identification and supporting clinical data.

Need help with ICD-10 coding for Community-Acquired Pneumonia? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more