Diagnosis Code: A49.9

Short Description: Bacterial infection, unspecified

Long Description: Bacterial infection, unspecified

The code A49.9 is VALID for claim submission

Code Classification:

• Certain infectious and parasitic diseases (A00–B99)
  • Other bacterial diseases (A30-A49)
    • Bacterial infection of unspecified site (A49)
      • A49.9 Bacterial infection, unspecified

Code Version: 2022 ICD-10-CM

Synonyms

• Abscess of aortic valve
• Abscess of mitral valve
• Abscess of pulmonary valve
• Acne with gram negative folliculitis
• Acute bacterial otitis externa
• Acute bacterial tubulointerstitial nephritis
• Acute infectious tubulointerstitial nephritis
• Acute infective otitis externa
• Acute pyelonephritis
• Acute pyelonephritis caused by bacterium
• Acute tubulointerstitial nephritis
• Angular cheilitis
• Angular cheilitis due to bacterial infection
• Autoinflammatory syndrome with pyogenic bacterial infection and amylopectinosis
• Bacterial abscess of aortic valve
• Bacterial abscess of mitral valve
• Bacterial abscess of pulmonary valve
• Bacterial cellulitis
• Bacterial corneal ulcer
• Bacterial encephalitis
• Bacterial endophthalmitis
• Bacterial esophagitis
• Bacterial folliculitis
• Bacterial genital infection
• Bacterial infection associated with peritoneal dialysis catheter
• Bacterial infection due to human immunodeficiency virus infection
• Bacterial infection of central nervous system
• Bacterial infection of skin
• Bacterial infectious disease
• Bacterial musculoskeletal infection
• Bacterial nephritis
• Bacterial oral infection
• Bacterial osteomyelitis
• Bacterial otitis media
• Bacterial respiratory infection
• Bacterial sinusitis
• Bacterial tenosynovitis
• Bacterial tonsillitis
• Bacterial upper respiratory infection
• Bacterial urogenital infection
• Beta lactam resistant bacterial infection
• Botryomycosis
• Cutaneous reaction caused by bacterial toxin
• Disease due to Gram-negative bacteria
• Erythema nodosum caused by Bacteria
• Gram-negative bacterial cellulitis
• Gram-negative folliculitis
• Gram-negative folliculitis
• Herpes zoster with secondary bacterial infection
• Infection - non-suppurative
• Infection associated with peritoneal dialysis catheter
• Infection caused by multi drug resistant bacteria
• Infection due to anaerobic bacteria
• Infection due to carbapenem resistant bacteria
• Infection due to quinolone and fluoroquinolone resistant bacteria
• Infection due to resistant bacteria
• Infective panniculitis
• Moderate cavitated lesion limited to outer half of dentin
• Neonatal hyperbilirubinemia due to bacterial infection
• Neuropathy due to bacterial toxin
• Non-pyogenic bacterial infection of skin
• Peripheral neuropathy caused by toxin
• Pleural effusion due to bacterial infection
• Pyogenic bacterial infection due to deficiency of myeloid differentiation primary response 88
• Recurrent bacterial infection
• Superficial bacterial infection of skin
• Toxic polyneuropathy

Diagnostic Related Group(s)

The code A49.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

• 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

The code A49.9 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Type 1 Excludes Notes:
  • bacteremia NOS (@R78.81*)

Crosswalk Information

Similar Codes

This page was last updated on: 10/1/2023

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