A31.9 MYCOBACTERIAL INFECTION, UNSPECIFIED

Diagnosis Code: A31.9

Short Description: Mycobacterial infection, unspecified

Long Description: Mycobacterial infection, unspecified

The code A31.9 is VALID for claim submission

Code Classification:

• Certain infectious and parasitic diseases (A00–B99)
  • Other bacterial diseases (A30-A49)
    • Infection due to other mycobacteria (A31)
      • A31.9 Mycobacterial infection, unspecified

Code Version: 2020 ICD-10-CM

Synonyms

• Acid-fast bacteria present
• Atypical mycobacterial infection
• Atypical mycobacterial infection of hand
• Disseminated atypical infection caused by Mycobacterium co-occurrent with human immunodeficiency virus infection
• Disseminated atypical mycobacterial infection
• Disseminated mycobacteriosis
• Infection due to mycobacteria resistant to multiple antimycobacterial agents
• Infection due to Mycobacteroides abscessus
• Mycobacterial infection
• Mycobacterial infection of the central nervous system
• Mycobacteriosis
• Mycobacteriosis associated with AIDS
• Skin and soft tissue atypical mycobacterial infection

Diagnostic Related Group(s)

• Other Infectious And Parasitic Diseases Diagnoses With Mcc (867)
• Other Infectious And Parasitic Diseases Diagnoses With Cc (868)
• Other Infectious And Parasitic Diseases Diagnoses Without Cc/mcc (869)

References to Index of Diseases and Injuries

• Inclusion Terms:
  • Atypical mycobacterial infection NOS
  • Mycobacteriosis NOS

Crosswalk Information

ICD-10 Code		ICD-9 Code	ICD-9 Description
A31.9		031.9	Mycobacterial dis NOS

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