Billable/Specific ICD-10-CM Codes

The following 73,643 ICD-10-CM codes are billable/specific and can be used to indicate a diagnosis for reimbursement purposes as there are no codes with a greater level of specificity under each code.

Displaying codes 701-800 of 73,643:

  • B27.01
    Gammaherpesviral mononucleosis with polyneuropathy
  • B27.02
    Gammaherpesviral mononucleosis with meningitis
  • B27.09
    Gammaherpesviral mononucleosis with other complications
  • B27.10
    Cytomegaloviral mononucleosis without complications
  • B27.11
    Cytomegaloviral mononucleosis with polyneuropathy
  • B27.12
    Cytomegaloviral mononucleosis with meningitis
  • B27.19
    Cytomegaloviral mononucleosis with other complication
  • B27.80
    Other infectious mononucleosis without complication
  • B27.81
    Other infectious mononucleosis with polyneuropathy
  • B27.82
    Other infectious mononucleosis with meningitis
  • B27.89
    Other infectious mononucleosis with other complication
  • B27.90
    Infectious mononucleosis, unspecified without complication
  • B27.91
    Infectious mononucleosis, unspecified with polyneuropathy
  • B27.92
    Infectious mononucleosis, unspecified with meningitis
  • B27.99
    Infectious mononucleosis, unspecified with other complication
  • B30.0
    Keratoconjunctivitis due to adenovirus
  • B30.1
    Conjunctivitis due to adenovirus
  • B30.2
    Viral pharyngoconjunctivitis
  • B30.3
    Acute epidemic hemorrhagic conjunctivitis (enteroviral)
  • B30.8
    Other viral conjunctivitis
  • B30.9
    Viral conjunctivitis, unspecified
  • B33.0
    Epidemic myalgia
  • B33.1
    Ross River disease
  • B33.20
    Viral carditis, unspecified
  • B33.21
    Viral endocarditis
  • B33.22
    Viral myocarditis
  • B33.23
    Viral pericarditis
  • B33.24
    Viral cardiomyopathy
  • B33.3
    Retrovirus infections, not elsewhere classified
  • B33.4
    Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]
  • B33.8
    Other specified viral diseases
  • B34.0
    Adenovirus infection, unspecified
  • B34.1
    Enterovirus infection, unspecified
  • B34.2
    Coronavirus infection, unspecified
  • B34.3
    Parvovirus infection, unspecified
  • B34.4
    Papovavirus infection, unspecified
  • B34.8
    Other viral infections of unspecified site
  • B34.9
    Viral infection, unspecified
  • B35.0
    Tinea barbae and tinea capitis
  • B35.1
    Tinea unguium
  • B35.2
    Tinea manuum
  • B35.3
    Tinea pedis
  • B35.4
    Tinea corporis
  • B35.5
    Tinea imbricata
  • B35.6
    Tinea cruris
  • B35.8
    Other dermatophytoses
  • B35.9
    Dermatophytosis, unspecified
  • B36.0
    Pityriasis versicolor
  • B36.1
    Tinea nigra
  • B36.2
    White piedra
  • B36.3
    Black piedra
  • B36.8
    Other specified superficial mycoses
  • B36.9
    Superficial mycosis, unspecified
  • B37.0
    Candidal stomatitis
  • B37.1
    Pulmonary candidiasis
  • B37.2
    Candidiasis of skin and nail
  • B37.31
    Acute candidiasis of vulva and vagina
  • B37.32
    Chronic candidiasis of vulva and vagina
  • B37.41
    Candidal cystitis and urethritis
  • B37.42
    Candidal balanitis
  • B37.49
    Other urogenital candidiasis
  • B37.5
    Candidal meningitis
  • B37.6
    Candidal endocarditis
  • B37.7
    Candidal sepsis
  • B37.81
    Candidal esophagitis
  • B37.82
    Candidal enteritis
  • B37.83
    Candidal cheilitis
  • B37.84
    Candidal otitis externa
  • B37.89
    Other sites of candidiasis
  • B37.9
    Candidiasis, unspecified
  • B38.0
    Acute pulmonary coccidioidomycosis
  • B38.1
    Chronic pulmonary coccidioidomycosis
  • B38.2
    Pulmonary coccidioidomycosis, unspecified
  • B38.3
    Cutaneous coccidioidomycosis
  • B38.4
    Coccidioidomycosis meningitis
  • B38.7
    Disseminated coccidioidomycosis
  • B38.81
    Prostatic coccidioidomycosis
  • B38.89
    Other forms of coccidioidomycosis
  • B38.9
    Coccidioidomycosis, unspecified
  • B39.0
    Acute pulmonary histoplasmosis capsulati
  • B39.1
    Chronic pulmonary histoplasmosis capsulati
  • B39.2
    Pulmonary histoplasmosis capsulati, unspecified
  • B39.3
    Disseminated histoplasmosis capsulati
  • B39.4
    Histoplasmosis capsulati, unspecified
  • B39.5
    Histoplasmosis duboisii
  • B39.9
    Histoplasmosis, unspecified
  • B40.0
    Acute pulmonary blastomycosis
  • B40.1
    Chronic pulmonary blastomycosis
  • B40.2
    Pulmonary blastomycosis, unspecified
  • B40.3
    Cutaneous blastomycosis
  • B40.7
    Disseminated blastomycosis
  • B40.81
    Blastomycotic meningoencephalitis
  • B40.89
    Other forms of blastomycosis
  • B40.9
    Blastomycosis, unspecified
  • B41.0
    Pulmonary paracoccidioidomycosis
  • B41.7
    Disseminated paracoccidioidomycosis
  • B41.8
    Other forms of paracoccidioidomycosis
  • B41.9
    Paracoccidioidomycosis, unspecified
  • B42.0
    Pulmonary sporotrichosis
  • B42.1
    Lymphocutaneous sporotrichosis
ICD-10-CM Code B27.01

Gammaherpesviral mononucleosis with polyneuropathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.02

Gammaherpesviral mononucleosis with meningitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.09

Gammaherpesviral mononucleosis with other complications

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Hepatomegaly in gammaherpesviral mononucleosis
ICD-10-CM Code B27.10

Cytomegaloviral mononucleosis without complications

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.11

Cytomegaloviral mononucleosis with polyneuropathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.12

Cytomegaloviral mononucleosis with meningitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.19

Cytomegaloviral mononucleosis with other complication

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Hepatomegaly in cytomegaloviral mononucleosis
ICD-10-CM Code B27.80

Other infectious mononucleosis without complication

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.81

Other infectious mononucleosis with polyneuropathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.82

Other infectious mononucleosis with meningitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.89

Other infectious mononucleosis with other complication

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Hepatomegaly in other infectious mononucleosis
ICD-10-CM Code B27.90

Infectious mononucleosis, unspecified without complication

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.91

Infectious mononucleosis, unspecified with polyneuropathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.92

Infectious mononucleosis, unspecified with meningitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B27.99

Infectious mononucleosis, unspecified with other complication

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Hepatomegaly in unspecified infectious mononucleosis
ICD-10-CM Code B30.0

Keratoconjunctivitis due to adenovirus

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Epidemic keratoconjunctivitis
  • Shipyard eye
ICD-10-CM Code B30.1

Conjunctivitis due to adenovirus

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Acute adenoviral follicular conjunctivitis
  • Swimming-pool conjunctivitis
ICD-10-CM Code B30.2

Viral pharyngoconjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B30.3

Acute epidemic hemorrhagic conjunctivitis (enteroviral)

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Conjunctivitis due to coxsackievirus 24
  • Conjunctivitis due to enterovirus 70
  • Hemorrhagic conjunctivitis (acute)(epidemic)
ICD-10-CM Code B30.8

Other viral conjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Newcastle conjunctivitis
ICD-10-CM Code B30.9

Viral conjunctivitis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B33.0

Epidemic myalgia

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Bornholm disease
ICD-10-CM Code B33.1

Ross River disease

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Epidemic polyarthritis and exanthema
  • Ross River fever
ICD-10-CM Code B33.20

Viral carditis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B33.21

Viral endocarditis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B33.22

Viral myocarditis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B33.23

Viral pericarditis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B33.24

Viral cardiomyopathy

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B33.3

Retrovirus infections, not elsewhere classified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Retrovirus infection NOS
ICD-10-CM Code B33.4

Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Hantavirus disease with pulmonary manifestations
  • Sin nombre virus disease
Type 1 Excludes
  • hantavirus disease with renal manifestations (A98.5)
  • hemorrhagic fever with renal manifestations (A98.5)
Use Additional
  • code to identify any associated acute kidney failure (N17.9)
ICD-10-CM Code B33.8

Other specified viral diseases

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Type 1 Excludes
  • anogenital human papillomavirus infection (A63.0)
  • viral warts due to human papillomavirus infection (B07)
ICD-10-CM Code B34.0

Adenovirus infection, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B34.1

Enterovirus infection, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Coxsackievirus infection NOS
  • Echovirus infection NOS
ICD-10-CM Code B34.2

Coronavirus infection, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Type 1 Excludes
  • COVID-19 (U07.1)
  • pneumonia due to SARS-associated coronavirus (J12.81)
ICD-10-CM Code B34.3

Parvovirus infection, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B34.4

Papovavirus infection, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B34.8

Other viral infections of unspecified site

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B34.9

Viral infection, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Viremia NOS
ICD-10-CM Code B35.0

Tinea barbae and tinea capitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Beard ringworm
  • Kerion
  • Scalp ringworm
  • Sycosis, mycotic
ICD-10-CM Code B35.1

Tinea unguium

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Dermatophytic onychia
  • Dermatophytosis of nail
  • Onychomycosis
  • Ringworm of nails
ICD-10-CM Code B35.2

Tinea manuum

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Dermatophytosis of hand
  • Hand ringworm
ICD-10-CM Code B35.3

Tinea pedis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Athlete's foot
  • Dermatophytosis of foot
  • Foot ringworm
ICD-10-CM Code B35.4

Tinea corporis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Ringworm of the body
ICD-10-CM Code B35.5

Tinea imbricata

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Tokelau
ICD-10-CM Code B35.6

Tinea cruris

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Dhobi itch
  • Groin ringworm
  • Jock itch
ICD-10-CM Code B35.8

Other dermatophytoses

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Disseminated dermatophytosis
  • Granulomatous dermatophytosis
ICD-10-CM Code B35.9

Dermatophytosis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Ringworm NOS
ICD-10-CM Code B36.0

Pityriasis versicolor

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Tinea flava
  • Tinea versicolor
ICD-10-CM Code B36.1

Tinea nigra

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Keratomycosis nigricans palmaris
  • Microsporosis nigra
  • Pityriasis nigra
ICD-10-CM Code B36.2

White piedra

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Tinea blanca
ICD-10-CM Code B36.3

Black piedra

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B36.8

Other specified superficial mycoses

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B36.9

Superficial mycosis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B37.0

Candidal stomatitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Oral thrush
ICD-10-CM Code B37.1

Pulmonary candidiasis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Candidal bronchitis
  • Candidal pneumonia
ICD-10-CM Code B37.2

Candidiasis of skin and nail

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Candidal onychia
  • Candidal paronychia
Type 2 Excludes
  • diaper dermatitis (L22)
ICD-10-CM Code B37.31

Acute candidiasis of vulva and vagina

    2023 - New Code Billable/Specific Code Female Dx
Applicable To
  • Candidiasis of vulva and vagina NOS
ICD-10-CM Code B37.32

Chronic candidiasis of vulva and vagina

    2023 - New Code Billable/Specific Code Female Dx
Applicable To
  • Recurrent candidiasis of vulva and vagina
ICD-10-CM Code B37.41

Candidal cystitis and urethritis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B37.42

Candidal balanitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Male Dx
ICD-10-CM Code B37.49

Other urogenital candidiasis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Candidal pyelonephritis
ICD-10-CM Code B37.5

Candidal meningitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B37.6

Candidal endocarditis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B37.7

Candidal sepsis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Disseminated candidiasis
  • Systemic candidiasis
ICD-10-CM Code B37.81

Candidal esophagitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B37.82

Candidal enteritis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Candidal proctitis
ICD-10-CM Code B37.83

Candidal cheilitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B37.84

Candidal otitis externa

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B37.89

Other sites of candidiasis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Candidal osteomyelitis
ICD-10-CM Code B37.9

Candidiasis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Thrush NOS
ICD-10-CM Code B38.0

Acute pulmonary coccidioidomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B38.1

Chronic pulmonary coccidioidomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B38.2

Pulmonary coccidioidomycosis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B38.3

Cutaneous coccidioidomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B38.4

Coccidioidomycosis meningitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B38.7

Disseminated coccidioidomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Generalized coccidioidomycosis
ICD-10-CM Code B38.81

Prostatic coccidioidomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Male Dx
ICD-10-CM Code B38.89

Other forms of coccidioidomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B38.9

Coccidioidomycosis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B39.0

Acute pulmonary histoplasmosis capsulati

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B39.1

Chronic pulmonary histoplasmosis capsulati

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B39.2

Pulmonary histoplasmosis capsulati, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B39.3

Disseminated histoplasmosis capsulati

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Generalized histoplasmosis capsulati
ICD-10-CM Code B39.4

Histoplasmosis capsulati, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • American histoplasmosis
ICD-10-CM Code B39.5

Histoplasmosis duboisii

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • African histoplasmosis
ICD-10-CM Code B39.9

Histoplasmosis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B40.0

Acute pulmonary blastomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B40.1

Chronic pulmonary blastomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B40.2

Pulmonary blastomycosis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B40.3

Cutaneous blastomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B40.7

Disseminated blastomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Generalized blastomycosis
ICD-10-CM Code B40.81

Blastomycotic meningoencephalitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Meningomyelitis due to blastomycosis
ICD-10-CM Code B40.89

Other forms of blastomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B40.9

Blastomycosis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B41.0

Pulmonary paracoccidioidomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B41.7

Disseminated paracoccidioidomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To
  • Generalized paracoccidioidomycosis
ICD-10-CM Code B41.8

Other forms of paracoccidioidomycosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B41.9

Paracoccidioidomycosis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B42.0

Pulmonary sporotrichosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Code B42.1

Lymphocutaneous sporotrichosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code