DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

B65 Schistosomiasis [bilharziasis]

  • Header · not billable

B65 is not billable. The category heads 6 billable codes in FY2027: the 6 codes directly below it.

Index → code

  • Schistosomiasis → B65.9
  • Clam digger's itch → B65.3
  • Egyptian splenomegaly → B65.1

Where it sits

  1. Chapter 1 Certain infectious and parasitic diseases (A00-B99)
  2. B65-B83 Helminthiases (B65-B83)
  3. B65 Schistosomiasis [bilharziasis]
Billable codes
6
Subdivisions
6
CC / MCC codes
6 / 0
HCC V28 codes
0
New FY2027
0
Index entries
111

Codes in B65

  1. B65.0
    Schistosomiasis due to Schistosoma haematobium [urinary schistosomiasis]
    BillableCC
  2. B65.1
    Schistosomiasis due to Schistosoma mansoni [intestinal schistosomiasis]
    BillableCC
  3. B65.2
    Schistosomiasis due to Schistosoma japonicum
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Asiatic schistosomiasis
  4. B65.3
    Cercarial dermatitis
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Swimmer's itch
  5. B65.8
    Other schistosomiasis
    BillableCC
    Inclusion terms 3

    Inclusion terms

    • Infection due to Schistosoma intercalatum
    • Infection due to Schistosoma mattheei
    • Infection due to Schistosoma mekongi
  6. B65.9
    Schistosomiasis, 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 B65

Includes

  • snail fever

Notes that also apply

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

Index entries

  • Egyptian splenomegaly → B65.1
  • Katayama's disease or fever → B65.2
  • Clam digger's itch → B65.3
  • Schistosomiasis → B65.9
  • Bilharziasischyluria → B65.0
  • Bilharziasisgalacturia → B65.0
  • Bilharziasishematochyluria → B65.0
  • Bilharziasislipuria → B65.0
  • Bilharziasistropical hematuria → B65.0
  • Bilharziasisvesical → B65.0
  • Galacturiaschistosomiasis (bilharziasis) → B65.0
  • Hematochyluriaschistosomiasis (bilharziasis) → B65.0
  • Hematuriaendemic → B65.0
  • Hematuriatropical → B65.0
  • Lipuriaschistosomiasis (bilharziasis) → B65.0
  • Schistosomiasisbladder → B65.0
  • Schistosomiasisgenitourinary tract → B65.0
  • Schistosomiasisurinary → B65.0
  • Schistosomiasisvesical → B65.0
  • Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic)bilharziasis → B65.1
  • Bilharziasisintestinal → B65.1
  • Disease, diseasedManson's → B65.1
  • Dysentery, dysenteric (catarrhal) (diarrhea) (epidemic) (hemorrhagic) (infectious) (sporadic) (tropical)schistosomal → B65.1
  • Manson'sdisease → B65.1
  • Manson'sschistosomiasis → B65.1
  • Schistosomiasiscolon → B65.1
  • Schistosomiasisintestinal → B65.1
  • SchistosomiasisManson's (intestinal) → B65.1
  • Splenomegaly, splenomegalia (Bengal) (cryptogenic) (idiopathic) (tropical)Egyptian → B65.1
  • Bilharziasisoriental → B65.2
  • Disease, diseasedKatayama → B65.2
  • Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor)Katayama → B65.2
  • Orientalbilharziasis → B65.2
  • Orientalschistosomiasis → B65.2
  • SchistosomiasisAsiatic → B65.2
  • SchistosomiasisEastern → B65.2
  • Schistosomiasisoriental → B65.2
  • Bilharziasiscutaneous → B65.3
  • Dermatitis (eczematous)cercarial → B65.3
  • Dermatitis (eczematous)schistosome → B65.3

71 more, longer entries are not listed; the search box finds them by word.

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

Hierarchy