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Home/Diagnosis/ICD-10 Coding for Mycobacterium avium-intracellulare infection

ICD-10 Coding for Mycobacterium avium-intracellulare infection

A31.2
A31.0

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

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

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

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

Primary ICD-10-CM Codes

Disseminated mycobacterium avium-intracellulare complex (DMAC)

Billable Code
A31.2
Billable

Diagnostic Criteria

  • • Presence of MAC in multiple organs confirmed by culture or PCR.

Applicable To

  • • Disseminated MAC involving multiple organs

Important Notes

  • • Ensure dissemination is confirmed before using A31.2.

Pulmonary mycobacterial infection

Billable Code
A31.0
Billable

Diagnostic Criteria

  • • Two or more positive sputum cultures
  • • CT showing cavitary lesions

Applicable To

  • • Pulmonary MAC

Important Notes

  • • Ensure documentation specifies pulmonary involvement.
Ancillary Codes

Additional codes that may be used with this diagnosis

B20

HIV disease

Sequence first in HIV-associated MAC cases.

J44.9

COPD, unspecified

Use when COPD is a comorbidity.

Frequently Asked Questions

What is the ICD-10 code for disseminated MAC?

The ICD-10 code for disseminated Mycobacterium avium-intracellulare complex (MAC) is A31.2, used when MAC involves multiple non-contiguous organs.

How is pulmonary MAC coded in ICD-10?

Pulmonary Mycobacterium avium-intracellulare complex is coded as A31.0 in ICD-10, used for isolated lung involvement with specific radiographic evidence.

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