2020 ICD-10-CM Diagnosis Code H47.43

Disorders of optic chiasm in (due to) vascular disorders

    2016 2017 2018 2019 2020 Billable/Specific Code
  • H47.43 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM H47.43 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of H47.43 - other international versions of ICD-10 H47.43 may differ.
The following code(s) above H47.43 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 H47.43:
  • 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
  • H47.4
    ICD-10-CM Diagnosis Code H47.4

    Disorders of optic chiasm

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Code Also
    • underlying condition
    Disorders of optic chiasm
Approximate Synonyms
  • Disorder of optic chiasm associated with vascular disorder
  • Optic chiasm disorder assoc with vascular disorder
ICD-10-CM H47.43 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 091 Other disorders of nervous system with mcc
  • 092 Other disorders of nervous system with cc
  • 093 Other disorders of nervous system without cc/mcc

Convert H47.43 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

Diagnosis Index entries containing back-references to H47.43:
  • Disorder (of) - see also Disease
    • optic
      • chiasm H47.49
        ICD-10-CM Diagnosis Code H47.49

        Disorders of optic chiasm in (due to) other disorders

          2016 2017 2018 2019 2020 Billable/Specific Code
        • due to
          • vascular disorder H47.43

ICD-10-CM Codes Adjacent To H47.43
H47.333 …… bilateral
H47.339 …… unspecified eye
H47.39 Other disorders of optic disc
H47.391 …… right eye
H47.392 …… left eye
H47.393 …… bilateral
H47.399 …… unspecified eye
H47.4 Disorders of optic chiasm
H47.41 …… in (due to) inflammatory disorders
H47.42 …… in (due to) neoplasm
H47.43 …… in (due to) vascular disorders
H47.49 …… in (due to) other disorders
H47.5 Disorders of other visual pathways
H47.51 Disorders of visual pathways in (due to) inflammatory disorders
H47.511 …… right side
H47.512 …… left side
H47.519 …… unspecified side
H47.52 Disorders of visual pathways in (due to) neoplasm
H47.521 …… right side
H47.522 …… left side
H47.529 …… unspecified side

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