DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

B37 Candidiasis

  • Header · not billable

B37 is not billable. The category heads 17 billable codes in FY2027, grouped under 10 subdivisions.

Index → code

Where it sits

  1. Chapter 1 Certain infectious and parasitic diseases (A00-B99)
  2. B35-B49 Mycoses (B35-B49)
  3. B37 Candidiasis
Billable codes
17
Subdivisions
10
CC / MCC codes
8 / 4
HCC V28 codes
3
New FY2027
0
Index entries
115

Codes in B37

  1. B37.0
    Candidal stomatitis
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Oral thrush
  2. B37.1
    Pulmonary candidiasis
    BillableMCC6
    Inclusion terms 2, Code also 2

    Inclusion terms

    • Candidal bronchitis
    • Candidal pneumonia

    Code also

    • , if applicable:
    • pulmonary mycetoma (J4B) J4B
  3. B37.2
    Candidiasis of skin and nail
    Billable
    Inclusion terms 2, Excludes2 1

    Inclusion terms

    • Candidal onychia
    • Candidal paronychia

    Excludes2

    • diaper dermatitis (L22) L22
  4. B37.3
    Candidiasis of vulva and vagina
    Header
    Inclusion terms 3

    Inclusion terms

    • Candidal vulvovaginitis
    • Monilial vulvovaginitis
    • Vaginal thrush
  5. B37.31
    Acute candidiasis of vulva and vagina
    Billable
    Inclusion terms 1

    Inclusion terms

    • Candidiasis of vulva and vagina NOS
  6. B37.32
    Chronic candidiasis of vulva and vagina
    Billable
    Inclusion terms 1

    Inclusion terms

    • Recurrent candidiasis of vulva and vagina
  7. B37.4
    Candidiasis of other urogenital sites
    Header
  8. B37.41
    Candidal cystitis and urethritis
    BillableCC
  9. B37.42
    Candidal balanitis
    Billable
  10. B37.49
    Other urogenital candidiasis
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Candidal pyelonephritis
  11. B37.5
    Candidal meningitis
    BillableMCC
  12. B37.6
    Candidal endocarditis
    BillableMCC
  13. B37.7
    Candidal sepsis
    BillableMCC2 6
    Inclusion terms 2

    Inclusion terms

    • Disseminated candidiasis
    • Systemic candidiasis
  14. B37.8
    Candidiasis of other sites
    Header
  15. B37.81
    Candidal esophagitis
    BillableCC6
  16. B37.82
    Candidal enteritis
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Candidal proctitis
  17. B37.83
    Candidal cheilitis
    BillableCC
  18. B37.84
    Candidal otitis externa
    BillableCC
  19. B37.89
    Other sites of candidiasis
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Candidal osteomyelitis
  20. B37.9
    Candidiasis, unspecified
    Billable
    Inclusion terms 1

    Inclusion terms

    • Thrush NOS

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 B37

Includes

  • candidosis
  • moniliasis

Excludes1

  • neonatal candidiasis (P37.5) P37.5

Notes that also apply

Block B35-B49 instructions (Excludes2 2): printed on the block page.

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

Index entries

  • Muguet → B37.0
  • Soor → B37.0
  • Stomatomycosis → B37.0
  • Erosio interdigitalis blastomycetica → B37.2
  • Candidiasis, candidal → B37.9
  • Moniliasis → B37.9
  • Saccharomyces infection → B37.9
  • Yeast infection → B37.9
  • Aphthae, aphthousthrush → B37.0
  • Candidiasis, candidalmouth → B37.0
  • Candidiasis, candidaloral → B37.0
  • Candidiasis, candidalstomatitis → B37.0
  • Infection, infected, infective (opportunistic)mouth, parasitic → B37.0
  • Infestationmouth → B37.0
  • Infestationtongue → B37.0
  • Mycosis, mycoticmouth → B37.0
  • Mycosis, mycoticstomatitis → B37.0
  • Parasiticstomatitis → B37.0
  • Sprue (tropical)meaning thrush → B37.0
  • Stomatitis (denture) (ulcerative)candidal → B37.0
  • Stomatitis (denture) (ulcerative)monilial → B37.0
  • Stomatitis (denture) (ulcerative)mycotic → B37.0
  • Stomatitis (denture) (ulcerative)parasitic → B37.0
  • Thrushoral → B37.0
  • Whitemouth → B37.0
  • Bronchomycosis NOScandidal → B37.1
  • Candidiasis, candidalbronchitis → B37.1
  • Candidiasis, candidallung → B37.1
  • Candidiasis, candidalpneumonia → B37.1
  • Candidiasis, candidalpulmonary → B37.1
  • Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved)Candida → B37.1
  • Candidiasis, candidalintertrigo → B37.2
  • Candidiasis, candidalnails → B37.2
  • Candidiasis, candidalonychia → B37.2
  • Candidiasis, candidalparonychia → B37.2
  • Candidiasis, candidalperionyxis → B37.2
  • Candidiasis, candidalskin → B37.2
  • Granulomacandidal (cutaneous) → B37.2
  • Granulomamonilial (cutaneous) → B37.2
  • Onychiacandidal → B37.2

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

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