DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

A02 Other salmonella infections

  • Header · not billable

A02 is not billable. The category heads 11 billable codes in FY2027, grouped under 5 subdivisions.

Index → code

  • Salmonellosis → A02.0
  • Gastroenteritis (acute) (chronic) (noninfectious)Salmonella → A02.0
  • Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective)aertrycke infection → A02.0

Where it sits

  1. Chapter 1 Certain infectious and parasitic diseases (A00-B99)
  2. A00-A09 Intestinal infectious diseases (A00-A09)
  3. A02 Other salmonella infections
Billable codes
11
Subdivisions
5
CC / MCC codes
7 / 3
HCC V28 codes
3
New FY2027
0
Index entries
45

Codes in A02

  1. A02.0
    Salmonella enteritis
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Salmonellosis
  2. A02.1
    Salmonella sepsis
    BillableMCC2
  3. A02.2
    Localized salmonella infections
    Header
  4. A02.20
    Localized salmonella infection, unspecified
    Billable
  5. A02.21
    Salmonella meningitis
    BillableMCC
  6. A02.22
    Salmonella pneumonia
    BillableMCC
  7. A02.23
    Salmonella arthritis
    BillableCC92
  8. A02.24
    Salmonella osteomyelitis
    BillableCC92
  9. A02.25
    Salmonella pyelonephritis
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Salmonella tubulo-interstitial nephropathy
  10. A02.29
    Salmonella with other localized infection
    BillableCC
  11. A02.8
    Other specified salmonella infections
    BillableCC
  12. A02.9
    Salmonella infection, unspecified
    BillableCC

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

At A02

Includes

  • infection or foodborne intoxication due to any Salmonella species other than S. typhi and S. paratyphi

Notes that also apply

Chapter 1 instructions (Includes 1, Excludes2 5, Use additional code 1): printed on the chapter 1 page.

Index entries

  • Salmonellosis → A02.0
  • Dysentery, dysenteric (catarrhal) (diarrhea) (epidemic) (hemorrhagic) (infectious) (sporadic) (tropical)Salmonella → A02.0
  • Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective)aertrycke infection → A02.0
  • Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective)Salmonella, salmonellosis (arizonae) (cholerae-suis) (enteritidis) (typhimurium) → A02.0
  • Gastroenteritis (acute) (chronic) (noninfectious)Salmonella → A02.0
  • Sepsis (generalized) (unspecified organism)Salmonella (arizonae) (cholerae-suis) (enteritidis) (typhimurium) → A02.1
  • Meningitis (basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic)Salmonella (arizonae) (Cholerae-Suis) (enteritidis) (typhimurium) → A02.21
  • Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved)Salmonella (arizonae) (cholerae-suis) (enteritidis) (typhimurium) → A02.22
  • Osteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis)Salmonella (arizonae) (cholerae-suis) (enteritidis) (typhimurium) → A02.24
  • Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor)swine → A02.8
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium) → A02.9
  • Poisoning (acute)Bacillus B (aertrycke) (cholerae (suis)) (paratyphosus) (suipestifer) → A02.9
  • Poisoning (acute)Salmonella (arizonae) (cholerae-suis) (enteritidis) (typhimurium) → A02.9
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)localized → A02.20
  • Meningitis (basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic)in (due to)Salmonella infection → A02.21
  • Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved)in (due to)Salmonella (infection) → A02.22
  • Arthritis, arthritic (acute) (chronic) (nonpyogenic) (subacute)in (due to)Salmonella (arizonae) (cholerae-suis) (enteritidis) (typhimurium) → A02.23
  • Disorder (of)tubulo-interstitial (in)Salmonella infection → A02.25
  • Pyelonephritisin (due to)Salmonella infection → A02.25
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)due to food (poisoning) → A02.9
  • Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective)infectious NOSdue toArizona (bacillus) → A02.0
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)with(gastro)enteritis → A02.0
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)withsepsis → A02.1
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)localizedmeningitis → A02.21
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)localizedpneumonia → A02.22
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)localizedarthritis → A02.23
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)localizedosteomyelitis → A02.24
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)localizedpyelonephritis → A02.25
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)localizedspecified NEC → A02.29
  • Infection, infected, infective (opportunistic)Salmonella (aertrycke) (arizonae) (cholerae-suis) (enteritidis) (gallinarum) (suipestifer) (typhimurium)withspecified manifestation NEC → A02.8
  • Intoxicationfoodbornedue toSalmonella → A02.9
  • Poisoning (acute)food NECdue toBacillus (aertrycke) (choleraesuis) (paratyphosus) (suipestifer) → A02.9
  • Poisoning (acute)food NECdue tosalmonella (aertrycke) (choleraesuis) (enteritidis) (gallinarum) (paratyphi) (suipestifer) → A02.9
  • Intoxicationfoodbornedue toSalmonellawith(gastro)enteritis → A02.0
  • Poisoning (acute)food NECdue tosalmonella (aertrycke) (choleraesuis) (enteritidis) (gallinarum) (paratyphi) (suipestifer)withgastroenteritis → A02.0
  • Intoxicationfoodbornedue toSalmonellawithsepsis → A02.1
  • Poisoning (acute)food NECdue tosalmonella (aertrycke) (choleraesuis) (enteritidis) (gallinarum) (paratyphi) (suipestifer)withsepsis → A02.1
  • Intoxicationfoodbornedue toSalmonellawithlocalized infection(s) → A02.20
  • Intoxicationfoodbornedue toSalmonellawithspecified manifestation NEC → A02.8
  • Intoxicationfoodbornedue toSalmonellawithlocalized infection(s)meningitis → A02.21

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