2021 ICD-10-CM Diagnosis Code H10.32

Unspecified acute conjunctivitis, left eye

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • H10.32 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM H10.32 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of H10.32 - other international versions of ICD-10 H10.32 may differ.
The following code(s) above H10.32 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to H10.32:
  • H00-H59
    2021 ICD-10-CM Range H00-H59

    Diseases of the eye and adnexa

    • Use an external cause code following the code for the eye condition, if applicable, to identify the cause of the eye condition
    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury (trauma) of eye and orbit (S05.-)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    • syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)
    Diseases of the eye and adnexa
  • H10
    ICD-10-CM Diagnosis Code H10


      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
  • H10.3
    ICD-10-CM Diagnosis Code H10.3

    Unspecified acute conjunctivitis

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • ophthalmia neonatorum NOS (P39.1)
    Unspecified acute conjunctivitis
Approximate Synonyms
  • Left acute conjunctivitis
  • Left acute conjunctivitis (eye condition)
ICD-10-CM H10.32 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 124 Other disorders of the eye with mcc
  • 125 Other disorders of the eye without mcc

Convert H10.32 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To H10.32
H10.223 …… bilateral
H10.229 …… unspecified eye
H10.23 Serous conjunctivitis, except viral
H10.231 …… right eye
H10.232 …… left eye
H10.233 …… bilateral
H10.239 …… unspecified eye
H10.3 Unspecified acute conjunctivitis
H10.30 …… unspecified eye
H10.31 …… right eye
H10.32 …… left eye
H10.33 …… bilateral
H10.4 Chronic conjunctivitis
H10.40 Unspecified chronic conjunctivitis
H10.401 …… right eye
H10.402 …… left eye
H10.403 …… bilateral
H10.409 …… unspecified eye
H10.41 Chronic giant papillary conjunctivitis
H10.411 …… right eye
H10.412 …… left eye

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.