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Home/Diagnosis/ICD-10 Coding for Left Upper Lobe Pneumonia

ICD-10 Coding for Left Upper Lobe Pneumonia

J18.9
J18.1

Complete ICD-10-CM coding and documentation guide for icd-10 coding for left upper lobe pneumonia includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Lobar Pneumonia
Pneumonia in Left Upper Lobe
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Key Information: ICD-10 Coding for Left Upper Lobe Pneumonia

Essential facts and insights about ICD-10 Coding for Left Upper Lobe Pneumonia

Use ICD-10 code J18.9 for pneumonia, unspecified organism, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Pneumonia, unspecified organism

Billable Code
J18.9
Billable

Diagnostic Criteria

  • • Documentation must specify 'left upper lobe pneumonia' without organism details.

Applicable To

  • • Pneumonia affecting specific lobes without specified organism

Important Notes

  • • Ensure documentation specifies the lobe affected and check for organism identification.

Lobar pneumonia, unspecified organism

Billable Code
J18.1
Billable

Applicable To

  • • Lobar pneumonia with full lobe consolidation

Important Notes

  • • Verify 'lobar' terminology in documentation.
Ancillary Codes

Additional codes that may be used with this diagnosis

J44.9

Chronic obstructive pulmonary disease, unspecified

Use when COPD is present as a comorbidity.

Frequently Asked Questions

What is the ICD-10 code for left upper lobe pneumonia?

The ICD-10 code for left upper lobe pneumonia, when the organism is unspecified, is J18.9.

When should J18.1 be used for pneumonia coding?

J18.1 should be used when 'lobar pneumonia' is explicitly documented with full lobe consolidation.

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