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J16.0

Billable

Chlamydial pneumonia

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A lung infection caused by Chlamydia bacteria, which can occur in both children and adults.

Coding Tips

  • Verify documentation specifies Chlamydia as the causative organism to distinguish from viral or other bacterial pneumonias
  • Consider if patient is a newborn, as Chlamydial pneumonia in neonates may require additional coding

Code Hierarchy

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