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Home/Diagnosis/ICD-10 Coding for Pneumomediastinum

ICD-10 Coding for Pneumomediastinum

J98.2
P25.2
T81.82

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

Also Known as:
Mediastinal emphysema
Spontaneous pneumomediastinum
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Key Information: ICD-10 Coding for Pneumomediastinum

Essential facts and insights about ICD-10 Coding for Pneumomediastinum

Use ICD-10 code J98.2 for interstitial emphysema, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Interstitial emphysema

Billable Code
J98.2
Billable

Diagnostic Criteria

clinical:
  • • Presence of mediastinal air on imaging without trauma
documentation:
  • • Detailed history ruling out trauma or surgical causes

Applicable To

  • • Spontaneous pneumomediastinum

Important Notes

  • • Ensure documentation specifies absence of trauma and confirms diagnosis with imaging.

Perinatal pneumomediastinum

Billable Code
P25.2
Billable

Diagnostic Criteria

clinical:
  • • CXR showing air in mediastinum in neonate
  • • Association with birth trauma or meconium aspiration

Applicable To

  • • Pneumomediastinum in neonates

Important Notes

  • • Ensure age and perinatal context are documented.

Postprocedural subcutaneous emphysema

Non-Billable
T81.82
Non-Billable

Diagnostic Criteria

clinical:
  • • Documentation of recent procedure
  • • Imaging showing subcutaneous air

Applicable To

  • • Subcutaneous emphysema following medical procedures

Important Notes

  • • Always document the procedure that led to the condition.
Ancillary Codes

Additional codes that may be used with this diagnosis

J45.901

Unspecified asthma, uncomplicated

Use when pneumomediastinum is secondary to asthma exacerbation.

Frequently Asked Questions

What is the ICD-10 code for pneumomediastinum?

The ICD-10 code for pneumomediastinum is J98.2, used for interstitial emphysema in non-perinatal cases.

How is pneumomediastinum diagnosed?

Pneumomediastinum is diagnosed using imaging techniques like CT scans, which show air in the mediastinum.

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