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Home/Diagnosis/ICD-10 Coding for Mycobacterium avium complex

ICD-10 Coding for Mycobacterium avium complex

A31.2

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

Also Known as:
MAC
M. avium-intracellulare
M. avium
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Key Information: ICD-10 Coding for Mycobacterium avium complex

Essential facts and insights about ICD-10 Coding for Mycobacterium avium complex

Use ICD-10 code A31.2 for mycobacterium avium-intracellulare (mac), ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Mycobacterium avium-intracellulare (MAC)

Billable Code
A31.2
Billable

Diagnostic Criteria

clinical:
  • • Presence of chronic respiratory symptoms and positive MAC culture
documentation:
  • • Document lab test results confirming MAC

Applicable To

  • • M. avium
  • • M. intracellulare
  • • M. chimaera

Important Notes

  • • Ensure lab confirmation of MAC is documented. Sequence A31.2 before any manifestation codes.
Ancillary Codes

Additional codes that may be used with this diagnosis

J16.0

Pneumonia due to other bacteria

Use when MAC causes pneumonia, alongside A31.2.

K92.81

Malabsorption due to MAC

Use when MAC causes malabsorption symptoms.

Frequently Asked Questions

What is the ICD-10 code for Mycobacterium avium complex?

The ICD-10 code for Mycobacterium avium complex is A31.2. It is used when MAC is confirmed by laboratory tests and clinical symptoms are present.

How is Mycobacterium avium complex documented?

Documentation for Mycobacterium avium complex should include lab confirmation, such as PCR or culture results, and clinical symptoms like chronic cough or weight loss.

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