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v1.0.0
ICD-10 Guide
DiagnosesStreptococcus Pneumonia

Streptococcus Pneumonia

ICD-10 Coding for Streptococcus pneumoniae pneumonia(J13)

PRIMARY SPECIALTYPulmonology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Streptococcus Pneumonia?
Essential facts and insights about Streptococcus pneumoniae pneumonia

Key Clinical Considerations:

  • Fever, cough, chest pain, dyspnea
  • Chest X-ray showing lobar consolidation, sputum culture positive for Streptococcus pneumoniae
  • Dullness to percussion, decreased breath sounds, crackles on auscultation

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history, presenting symptoms, diagnostic test results
  • ICD-10-CM coding terminology for pneumonia, bacterial infection
  • Example: 'Patient presents with fever and productive cough; chest X-ray confirms pneumonia.'

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for pneumonia coding, avoid unspecified codes when possible
  • Common errors include misclassifying the type of pneumonia

Code Exclusions

Important Exclusions

  • Viral pneumonia, aspiration pneumonia
  • J18.0 (Lobar pneumonia, unspecified)

Related ICD-10 Codes

Primary Codes
J18.9
Pneumonia, unspecified organism
J20.9
Acute bronchitis, unspecified
Ancillary Codes
R09.81
J96.0
Differential Codes
J18.9
J18.9
when the causative organism is not specified or confirmed.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Pulmonology

Specialty Applications

  • Adults and children with respiratory symptoms
  • Emergency departments, outpatient clinics, inpatient settings

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

Documentation requirements?

Include clinical findings, diagnostic tests, and treatment plans.

Billing considerations?

Ensure accurate coding to reflect the severity and specificity of the condition.