DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

A32 Listeriosis

  • Header · not billable

A32 is not billable. The category heads 8 billable codes in FY2027, grouped under 5 subdivisions.

Index → code

  • Listeriosis, listerellosis → A32.9
  • Granulomatosismiliary (listerial) → A32.89
  • Listeriosis, listerellosiscutaneous → A32.0

Where it sits

  1. Chapter 1 Certain infectious and parasitic diseases (A00-B99)
  2. A30-A49 Other bacterial diseases (A30-A49)
  3. A32 Listeriosis
Billable codes
8
Subdivisions
5
CC / MCC codes
7 / 1
HCC V28 codes
1
New FY2027
0
Index entries
11

Codes in A32

  1. A32.0
    Cutaneous listeriosis
    BillableCC
  2. A32.1
    Listerial meningitis and meningoencephalitis
    Header
  3. A32.11
    Listerial meningitis
    BillableCC
  4. A32.12
    Listerial meningoencephalitis
    BillableCC
  5. A32.7
    Listerial sepsis
    BillableMCC2
  6. A32.8
    Other forms of listeriosis
    Header
  7. A32.81
    Oculoglandular listeriosis
    BillableCC
  8. A32.82
    Listerial endocarditis
    BillableCC
  9. A32.89
    Other forms of listeriosis
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Listerial cerebral arteritis
  10. A32.9
    Listeriosis, 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 A32

Includes

  • listerial foodborne infection

Excludes1

  • neonatal (disseminated) listeriosis (P37.2) P37.2

Notes that also apply

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

Index entries

  • Listeriosis, listerellosis → A32.9
  • Listeriosis, listerellosiscutaneous → A32.0
  • MeningoencephalitisListeria monocytogenes → A32.12
  • Sepsis (generalized) (unspecified organism)Listeria monocytogenes → A32.7
  • Listeriosis, listerellosisoculoglandular → A32.81
  • Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular)listerial → A32.82
  • Granulomatosismiliary (listerial) → A32.89
  • Listeriosis, listerellosisspecified NEC → A32.89
  • Meningitis (basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic)in (due to)Listeria monocytogenes → A32.11
  • Encephalitis (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute)in (due to)listeriosis → A32.12
  • Arteritiscerebrallisterial → A32.89

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy