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Home/Diagnosis/ICD-10 Coding for Mucus Plug

ICD-10 Coding for Mucus Plug

T17.9XXA
J44.9
J18.9

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

Also Known as:
Bronchial Mucus Plug
Respiratory Mucus Obstruction
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Key Information: ICD-10 Coding for Mucus Plug

Essential facts and insights about ICD-10 Coding for Mucus Plug

Use ICD-10 code T17.9XXA for foreign body in respiratory tract, part unspecified, initial encounter, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Foreign body in respiratory tract, part unspecified, initial encounter

Non-Billable
T17.9XXA
Non-Billable

Diagnostic Criteria

clinical:
  • • Presence of mucus plug causing obstruction
documentation:
  • • Intervention performed to remove mucus plug

Applicable To

  • • Mucus plug causing obstruction

Important Notes

  • • Ensure documentation specifies intervention for mucus plug.

Chronic obstructive pulmonary disease, unspecified

Billable Code
J44.9
Billable

Diagnostic Criteria

clinical:
  • • Documentation linking plug to COPD flare

Applicable To

  • • COPD with mucus plug complication

Important Notes

  • • Ensure COPD exacerbation is documented as secondary to mucus plug.

Pneumonia, unspecified organism

Billable Code
J18.9
Billable

Diagnostic Criteria

clinical:
  • • Mucus plug causing secondary pneumonia

Applicable To

  • • Pneumonia due to mucus plug

Important Notes

  • • Ensure pneumonia is documented as secondary to mucus plug.
Ancillary Codes

Additional codes that may be used with this diagnosis

W80.8XXA

Inhalation causing obstruction

Always pair with T17.9XXA when coding mucus plugs.

Frequently Asked Questions

What is the ICD-10 code for a mucus plug?

The ICD-10 code for a mucus plug causing obstruction is T17.9XXA, used when intervention like suctioning or bronchoscopy is performed.

How is a mucus plug coded in COPD?

In COPD, a mucus plug is coded with J44.9 if it complicates an exacerbation, alongside T17.9XXA if intervention is needed.

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