1. 2023 ICD-10-CM Index
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2. 'C' Terms
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3. Index Terms Starting With 'C' (Conjunctivitis)

Index Terms Starting With 'C' (Conjunctivitis)

• Conjunctivitis (staphylococcal) (streptococcal) H10.9

  ICD-10-CM Diagnosis Code H10.9

  Unspecified conjunctivitis

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

  • Acanthamoeba B60.12
    ICD-10-CM Diagnosis Code B60.12

    Conjunctivitis due to Acanthamoeba

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • acute H10.3-
    ICD-10-CM Diagnosis Code H10.3-

    Unspecified acute conjunctivitis

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

    Type 1 Excludes

    • ophthalmia neonatorum NOS (P39.1)
    • atopic H10.1-
      ICD-10-CM Diagnosis Code H10.1-

      Acute atopic conjunctivitis

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

      Applicable To

      • Acute papillary conjunctivitis
    • chemical H10.21-
      - see also Corrosion, cornea
      ICD-10-CM Diagnosis Code H10.21-

      Acute toxic conjunctivitis

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

      Applicable To

      • Acute chemical conjunctivitis

      Code First

      • (T51-T65) to identify chemical and intent

      Type 1 Excludes

      • burn and corrosion of eye and adnexa (T26.-)
    • mucopurulent H10.02-
      ICD-10-CM Diagnosis Code H10.02-

      Other mucopurulent conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
      • follicular H10.01-
        ICD-10-CM Diagnosis Code H10.01-

        Acute follicular conjunctivitis

        2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    • pseudomembranous H10.22-
      ICD-10-CM Diagnosis Code H10.22-

      Pseudomembranous conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    • serous except viral H10.23-
      ICD-10-CM Diagnosis Code H10.23-

      Serous conjunctivitis, except viral

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

      Type 1 Excludes

      • viral conjunctivitis (B30.-)
      • viral - see Conjunctivitis, viral
    • toxic H10.21-
      ICD-10-CM Diagnosis Code H10.21-

      Acute toxic conjunctivitis

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

      Applicable To

      • Acute chemical conjunctivitis

      Code First

      • (T51-T65) to identify chemical and intent

      Type 1 Excludes

      • burn and corrosion of eye and adnexa (T26.-)
  • adenoviral B30.1
    (acute) (follicular)
    ICD-10-CM Diagnosis 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
  • allergic (acute) - see Conjunctivitis, acute, atopic
    • chronic H10.45
      ICD-10-CM Diagnosis Code H10.45

      Other chronic allergic conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • vernal H10.44
        ICD-10-CM Diagnosis Code H10.44

        Vernal conjunctivitis

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

        Type 1 Excludes

        • vernal keratoconjunctivitis with limbar and corneal involvement (H16.26-)
  • anaphylactic - see Conjunctivitis, acute, atopic
  • Apollo B30.3
    ICD-10-CM Diagnosis 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)
  • atopic (acute) - see Conjunctivitis, acute, atopic
  • Béal's B30.2
    ICD-10-CM Diagnosis Code B30.2

    Viral pharyngoconjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • blennorrhagic A54.31
    (gonococcal) (neonatorum)
    ICD-10-CM Diagnosis Code A54.31

    Gonococcal conjunctivitis

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

    Applicable To

    • Ophthalmia neonatorum due to gonococcus
  • chemical H10.21-
    (acute) - see also Corrosion, cornea
    ICD-10-CM Diagnosis Code H10.21-

    Acute toxic conjunctivitis

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

    Applicable To

    • Acute chemical conjunctivitis

    Code First

    • (T51-T65) to identify chemical and intent

    Type 1 Excludes

    • burn and corrosion of eye and adnexa (T26.-)
  • chlamydial A74.0
    ICD-10-CM Diagnosis Code A74.0

    Chlamydial conjunctivitis

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

    Applicable To

    • Paratrachoma
    • due to trachoma A71.1
      ICD-10-CM Diagnosis Code A71.1

      Active stage of trachoma

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

      Applicable To

      • Granular conjunctivitis (trachomatous)
      • Trachomatous follicular conjunctivitis
      • Trachomatous pannus
    • neonatal P39.1
      ICD-10-CM Diagnosis Code P39.1

      Neonatal conjunctivitis and dacryocystitis

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

      Applicable To

      • Neonatal chlamydial conjunctivitis
      • Ophthalmia neonatorum NOS

      Type 1 Excludes

      • gonococcal conjunctivitis (A54.31)
  • chronic (nodosa) (petrificans) (phlyctenular) H10.40-
    ICD-10-CM Diagnosis Code H10.40-

    Unspecified chronic conjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    • allergic H10.45
      ICD-10-CM Diagnosis Code H10.45

      Other chronic allergic conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • vernal H10.44
        ICD-10-CM Diagnosis Code H10.44

        Vernal conjunctivitis

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

        Type 1 Excludes

        • vernal keratoconjunctivitis with limbar and corneal involvement (H16.26-)
    • follicular H10.43-
      ICD-10-CM Diagnosis Code H10.43-

      Chronic follicular conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    • giant papillary H10.41-
      ICD-10-CM Diagnosis Code H10.41-

      Chronic giant papillary conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    • simple H10.42-
      ICD-10-CM Diagnosis Code H10.42-

      Simple chronic conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    • vernal H10.44
      ICD-10-CM Diagnosis Code H10.44

      Vernal conjunctivitis

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

      Type 1 Excludes

      • vernal keratoconjunctivitis with limbar and corneal involvement (H16.26-)
  • coxsackievirus 24 B30.3
    ICD-10-CM Diagnosis 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)
  • diphtheritic A36.86
    ICD-10-CM Diagnosis Code A36.86

    Diphtheritic conjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • due to
    • dust - see Conjunctivitis, acute, atopic
    • filariasis B74.9
      ICD-10-CM Diagnosis Code B74.9

      Filariasis, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • mucocutaneous leishmaniasis B55.2
      ICD-10-CM Diagnosis Code B55.2

      Mucocutaneous leishmaniasis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • enterovirus type 70 B30.3
    (hemorrhagic)
    ICD-10-CM Diagnosis 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)
  • epidemic (viral) B30.9
    ICD-10-CM Diagnosis Code B30.9

    Viral conjunctivitis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • hemorrhagic B30.3
      ICD-10-CM Diagnosis 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)
  • gonococcal A54.31
    (neonatorum)
    ICD-10-CM Diagnosis Code A54.31

    Gonococcal conjunctivitis

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

    Applicable To

    • Ophthalmia neonatorum due to gonococcus
  • granular (trachomatous) A71.1
    ICD-10-CM Diagnosis Code A71.1

    Active stage of trachoma

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

    Applicable To

    • Granular conjunctivitis (trachomatous)
    • Trachomatous follicular conjunctivitis
    • Trachomatous pannus
    • sequelae B94.0
      (late effect)
      ICD-10-CM Diagnosis Code B94.0

      Sequelae of trachoma

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt
  • hemorrhagic B30.3
    (acute) (epidemic)
    ICD-10-CM Diagnosis 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)
  • herpes zoster B02.31
    ICD-10-CM Diagnosis Code B02.31

    Zoster conjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • in (due to)
    • Acanthamoeba B60.12
      ICD-10-CM Diagnosis Code B60.12

      Conjunctivitis due to Acanthamoeba

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • adenovirus B30.1
      (acute) (follicular)
      ICD-10-CM Diagnosis 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
    • Chlamydia A74.0
      ICD-10-CM Diagnosis Code A74.0

      Chlamydial conjunctivitis

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

      Applicable To

      • Paratrachoma
    • coxsackievirus 24 B30.3
      ICD-10-CM Diagnosis 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)
    • diphtheria A36.86
      ICD-10-CM Diagnosis Code A36.86

      Diphtheritic conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • enterovirus type 70 B30.3
      (hemorrhagic)
      ICD-10-CM Diagnosis 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)
    • filariasis B74.9
      ICD-10-CM Diagnosis Code B74.9

      Filariasis, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • gonococci A54.31
      ICD-10-CM Diagnosis Code A54.31

      Gonococcal conjunctivitis

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

      Applicable To

      • Ophthalmia neonatorum due to gonococcus
    • herpes (simplex) B00.53
      ICD-10-CM Diagnosis Code B00.53

      Herpesviral conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • zoster B02.31
        ICD-10-CM Diagnosis Code B02.31

        Zoster conjunctivitis

        2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • infectious disease NEC B99
      ICD-10-CM Diagnosis Code B99

      Other and unspecified infectious diseases

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    • meningococci A39.89
      ICD-10-CM Diagnosis Code A39.89

      Other meningococcal infections

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

      Applicable To

      • Meningococcal conjunctivitis
    • mucocutaneous leishmaniasis B55.2
      ICD-10-CM Diagnosis Code B55.2

      Mucocutaneous leishmaniasis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • rosacea H10.82-
      ICD-10-CM Diagnosis Code H10.82-

      Rosacea conjunctivitis

      2019 - New Code 2020 2021 2022 2023 Non-Billable/Non-Specific Code

      Code First

      • underlying rosacea dermatitis (L71.-)
    • syphilis A52.71
      (late)
      ICD-10-CM Diagnosis Code A52.71

      Late syphilitic oculopathy

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

      Applicable To

      • Late syphilitic chorioretinitis
      • Late syphilitic episcleritis
    • zoster B02.31
      ICD-10-CM Diagnosis Code B02.31

      Zoster conjunctivitis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • inclusion A74.0
    ICD-10-CM Diagnosis Code A74.0

    Chlamydial conjunctivitis

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

    Applicable To

    • Paratrachoma
  • infantile P39.1
    ICD-10-CM Diagnosis Code P39.1

    Neonatal conjunctivitis and dacryocystitis

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

    Applicable To

    • Neonatal chlamydial conjunctivitis
    • Ophthalmia neonatorum NOS

    Type 1 Excludes

    • gonococcal conjunctivitis (A54.31)
    • gonococcal A54.31
      ICD-10-CM Diagnosis Code A54.31

      Gonococcal conjunctivitis

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

      Applicable To

      • Ophthalmia neonatorum due to gonococcus
  • Koch-Weeks' - see Conjunctivitis, acute, mucopurulent
  • light - see Conjunctivitis, acute, atopic
  • ligneous - see Blepharoconjunctivitis, ligneous
  • meningococcal A39.89
    ICD-10-CM Diagnosis Code A39.89

    Other meningococcal infections

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

    Applicable To

    • Meningococcal conjunctivitis
  • mucopurulent - see Conjunctivitis, acute, mucopurulent
  • neonatal P39.1
    ICD-10-CM Diagnosis Code P39.1

    Neonatal conjunctivitis and dacryocystitis

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

    Applicable To

    • Neonatal chlamydial conjunctivitis
    • Ophthalmia neonatorum NOS

    Type 1 Excludes

    • gonococcal conjunctivitis (A54.31)
    • gonococcal A54.31
      ICD-10-CM Diagnosis Code A54.31

      Gonococcal conjunctivitis

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

      Applicable To

      • Ophthalmia neonatorum due to gonococcus
  • Newcastle B30.8
    ICD-10-CM Diagnosis Code B30.8

    Other viral conjunctivitis

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

    Applicable To

    • Newcastle conjunctivitis
  • of Béal B30.2
    ICD-10-CM Diagnosis Code B30.2

    Viral pharyngoconjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • parasitic
    • filariasis B74.9
      ICD-10-CM Diagnosis Code B74.9

      Filariasis, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • mucocutaneous leishmaniasis B55.2
      ICD-10-CM Diagnosis Code B55.2

      Mucocutaneous leishmaniasis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • Parinaud's H10.89
    ICD-10-CM Diagnosis Code H10.89

    Other conjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • petrificans H10.89
    ICD-10-CM Diagnosis Code H10.89

    Other conjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • rosacea H10.82-
    ICD-10-CM Diagnosis Code H10.82-

    Rosacea conjunctivitis

    2019 - New Code 2020 2021 2022 2023 Non-Billable/Non-Specific Code

    Code First

    • underlying rosacea dermatitis (L71.-)
  • specified NEC H10.89
    ICD-10-CM Diagnosis Code H10.89

    Other conjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • swimming-pool B30.1
    ICD-10-CM Diagnosis 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
  • trachomatous A71.1
    ICD-10-CM Diagnosis Code A71.1

    Active stage of trachoma

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

    Applicable To

    • Granular conjunctivitis (trachomatous)
    • Trachomatous follicular conjunctivitis
    • Trachomatous pannus
    • acute A71.0
      ICD-10-CM Diagnosis Code A71.0

      Initial stage of trachoma

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

      Applicable To

      • Trachoma dubium
    • sequelae B94.0
      (late effect)
      ICD-10-CM Diagnosis Code B94.0

      Sequelae of trachoma

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code POA Exempt
  • traumatic NEC H10.89
    ICD-10-CM Diagnosis Code H10.89

    Other conjunctivitis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • tuberculous A18.59
    ICD-10-CM Diagnosis Code A18.59

    Other tuberculosis of eye

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

    Applicable To

    • Tuberculous conjunctivitis
  • tularemic A21.1
    ICD-10-CM Diagnosis Code A21.1

    Oculoglandular tularemia

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

    Applicable To

    • Ophthalmic tularemia
  • tularensis A21.1
    ICD-10-CM Diagnosis Code A21.1

    Oculoglandular tularemia

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

    Applicable To

    • Ophthalmic tularemia
  • viral B30.9
    ICD-10-CM Diagnosis Code B30.9

    Viral conjunctivitis, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • due to
      • adenovirus B30.1
        ICD-10-CM Diagnosis 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
      • enterovirus B30.3
        ICD-10-CM Diagnosis 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)
    • specified NEC B30.8
      ICD-10-CM Diagnosis Code B30.8

      Other viral conjunctivitis

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

      Applicable To

      • Newcastle conjunctivitis