2020 ICD-10-CM Diagnosis Code H40.2294

Chronic angle-closure glaucoma, unspecified eye, indeterminate stage

    2016 2017 2018 2019 2020 Billable/Specific Code
  • H40.2294 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Chr angle-closure glaucoma, unsp eye, indeterminate stage
  • The 2020 edition of ICD-10-CM H40.2294 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of H40.2294 - other international versions of ICD-10 H40.2294 may differ.
The following code(s) above H40.2294 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 H40.2294:
  • H00-H59
    2020 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
  • H40
    ICD-10-CM Diagnosis Code H40


      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • absolute glaucoma (H44.51-)
    • congenital glaucoma (Q15.0)
    • traumatic glaucoma due to birth injury (P15.3)
  • H40.2
    ICD-10-CM Diagnosis Code H40.2

    Primary angle-closure glaucoma

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Primary angle-closure glaucoma
  • H40.22
    ICD-10-CM Diagnosis Code H40.22

    Chronic angle-closure glaucoma

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Applicable To
    • Chronic primary angle closure glaucoma
    Chronic angle-closure glaucoma
ICD-10-CM H40.2294 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 124 Other disorders of the eye with mcc
  • 125 Other disorders of the eye without mcc

Convert H40.2294 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
ICD-10-CM Codes Adjacent To H40.2294
H40.2230 …… stage unspecified
H40.2231 …… mild stage
H40.2232 …… moderate stage
H40.2233 …… severe stage
H40.2234 …… indeterminate stage
H40.229 Chronic angle-closure glaucoma, unspecified eye
H40.2290 …… stage unspecified
H40.2291 …… mild stage
H40.2292 …… moderate stage
H40.2293 …… severe stage
H40.2294 …… indeterminate stage
H40.23 Intermittent angle-closure glaucoma
H40.231 …… right eye
H40.232 …… left eye
H40.233 …… bilateral
H40.239 …… unspecified eye
H40.24 Residual stage of angle-closure glaucoma
H40.241 …… right eye
H40.242 …… left eye
H40.243 …… bilateral
H40.249 …… unspecified eye

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