A01.09 Typhoid fever with other complications

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applies from A01.0 Typhoid fever

Applicable to

• Infection due to Salmonella typhi

MS-DRG index

Defines the logic of DRG(s) 867-869 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 002.0 Typhoid fever (approximate)

Code annotations containing back-references to A01.09

Back-references to A01

• Code First: M49 Spondylopathies in diseases classified elsewhere ("enterobacterial infections (A01-A04)")
• Type 2 Excludes: P37 Other congenital infectious and parasitic diseases ("infectious neonatal diarrhea (A00-A09)")

Diagnosis Index entries for A01.09

• Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) › post-typhoid
• Cholangiolitis (acute) (chronic) (extrahepatic) (gangrenous) (intrahepatic) › typhoidal
• Cholecystitis › typhoidal
• Choledocholithiasis (common duct) (hepatic duct) › typhoidal
• Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › typhoid (abortive) (hemorrhagic) (intermittent) (malignant) › complicated by › specified NEC
• Fistula (cutaneous) › typhoid
• Glomerulonephritis › in (due to) › typhoid fever
• Lymphadenitis › mesenteric (acute) (chronic) (nonspecific) (subacute) › due to Salmonella typhi
• Nephritis, nephritic (albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic) › due to › typhoid fever
• Perichondritis › larynx › typhoid
• Post-typhoid abscess
• Rheumatic (acute) (subacute) › typhoid fever
• Typhoid (abortive) (ambulant) (any site) (clinical) (fever) (hemorrhagic) (infection) (intermittent) (malignant) (rheumatic) (Widal negative) › abdominal
• Typhoid (abortive) (ambulant) (any site) (clinical) (fever) (hemorrhagic) (infection) (intermittent) (malignant) (rheumatic) (Widal negative) › cholecystitis (current)
• Typhoid (abortive) (ambulant) (any site) (clinical) (fever) (hemorrhagic) (infection) (intermittent) (malignant) (rheumatic) (Widal negative) › mesenteric lymph nodes
• Typhoid (abortive) (ambulant) (any site) (clinical) (fever) (hemorrhagic) (infection) (intermittent) (malignant) (rheumatic) (Widal negative) › perichondritis, larynx
• Typhoid (abortive) (ambulant) (any site) (clinical) (fever) (hemorrhagic) (infection) (intermittent) (malignant) (rheumatic) (Widal negative) › specified NEC
• Typhoid (abortive) (ambulant) (any site) (clinical) (fever) (hemorrhagic) (infection) (intermittent) (malignant) (rheumatic) (Widal negative) › ulcer (perforating)
• Typhoperitonitis

Nearby codes

• A01.01 Typhoid meningitis
• A01.02 Typhoid fever with heart involvement
• A01.03 Typhoid pneumonia
• A01.04 Typhoid arthritis
• A01.05 Typhoid osteomyelitis
• A01.09 Typhoid fever with other complications (this code)
• A01.1 Paratyphoid fever A
• A01.2 Paratyphoid fever B
• A01.3 Paratyphoid fever C
• A01.4 Paratyphoid fever, unspecified