DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

B35 Dermatophytosis

  • Header · not billable

B35 is not billable. The category heads 9 billable codes in FY2027: the 9 codes directly below it.

Index → code

Where it sits

  1. Chapter 1 Certain infectious and parasitic diseases (A00-B99)
  2. B35-B49 Mycoses (B35-B49)
  3. B35 Dermatophytosis
Billable codes
9
Subdivisions
9
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
92

Codes in B35

  1. B35.0
    Tinea barbae and tinea capitis
    Billable
    Inclusion terms 4

    Inclusion terms

    • Beard ringworm
    • Kerion
    • Scalp ringworm
    • Sycosis, mycotic
  2. B35.1
    Tinea unguium
    Billable
    Inclusion terms 4

    Inclusion terms

    • Dermatophytic onychia
    • Dermatophytosis of nail
    • Onychomycosis
    • Ringworm of nails
  3. B35.2
    Tinea manuum
    Billable
    Inclusion terms 2

    Inclusion terms

    • Dermatophytosis of hand
    • Hand ringworm
  4. B35.3
    Tinea pedis
    Billable
    Inclusion terms 3

    Inclusion terms

    • Athlete's foot
    • Dermatophytosis of foot
    • Foot ringworm
  5. B35.4
    Tinea corporis
    Billable
    Inclusion terms 1

    Inclusion terms

    • Ringworm of the body
  6. B35.5
    Tinea imbricata
    Billable
    Inclusion terms 1

    Inclusion terms

    • Tokelau
  7. B35.6
    Tinea cruris
    Billable
    Inclusion terms 3

    Inclusion terms

    • Dhobi itch
    • Groin ringworm
    • Jock itch
  8. B35.8
    Other dermatophytoses
    Billable
    Inclusion terms 2

    Inclusion terms

    • Disseminated dermatophytosis
    • Granulomatous dermatophytosis
  9. B35.9
    Dermatophytosis, unspecified
    Billable
    Inclusion terms 1

    Inclusion terms

    • Ringworm NOS

Sources of each column.

Instructions

At B35

Includes

  • favus
  • infections due to species of Epidermophyton, Micro-sporum and Trichophyton
  • tinea, any type except those in B36.- B36

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

  • Gruby's disease → B35.0
  • Kerion (celsi) → B35.0
  • Onychomycosis (finger) (toe) → B35.1
  • Malabar itch (any site) → B35.5
  • Tokelau (ringworm) → B35.5
  • Baerensprung's disease (eczema marginatum) → B35.6
  • Dhobi itch → B35.6
  • Dermatophytosis (epidermophyton) (infection) (Microsporum) (tinea) (Trichophyton) → B35.9
  • Ringworm → B35.9
  • Tinea (intersecta) (tarsi) → B35.9
  • Dermatophytosis (epidermophyton) (infection) (Microsporum) (tinea) (Trichophyton)beard → B35.0
  • Dermatophytosis (epidermophyton) (infection) (Microsporum) (tinea) (Trichophyton)capitis → B35.0
  • Dermatophytosis (epidermophyton) (infection) (Microsporum) (tinea) (Trichophyton)scalp → B35.0
  • Disease, diseasedGruby's (tinea tonsurans) → B35.0
  • Herpes, herpesvirus, herpetictonsurans → B35.0
  • Itch, itchingbarber's → B35.0
  • Parasiticsycosis (beard) (scalp) → B35.0
  • Ringwormbeard → B35.0
  • Ringwormblack dot → B35.0
  • Ringwormhoneycomb → B35.0
  • Ringwormscalp → B35.0
  • Sycosiscontagiosa (mycotic) → B35.0
  • Sycosismycotic → B35.0
  • Sycosisparasitic → B35.0
  • Tinea (intersecta) (tarsi)asbestina → B35.0
  • Tinea (intersecta) (tarsi)barbae → B35.0
  • Tinea (intersecta) (tarsi)beard → B35.0
  • Tinea (intersecta) (tarsi)black dot → B35.0
  • Tinea (intersecta) (tarsi)capitis → B35.0
  • Tinea (intersecta) (tarsi)kerion → B35.0
  • Tinea (intersecta) (tarsi)scalp → B35.0
  • Tinea (intersecta) (tarsi)sycosis → B35.0
  • Tinea (intersecta) (tarsi)tonsurans → B35.0
  • Dermatophytosis (epidermophyton) (infection) (Microsporum) (tinea) (Trichophyton)nail → B35.1
  • Mycosis, mycoticnails → B35.1
  • Onychiadermatophytic → B35.1
  • Ringwormnails → B35.1
  • Tinea (intersecta) (tarsi)unguium → B35.1
  • Dermatophytosis (epidermophyton) (infection) (Microsporum) (tinea) (Trichophyton)hand → B35.2
  • Ringwormhand → B35.2

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

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