ICD-10-CM Codes
H00-H59 Diseases of the eye and adnexa
H46-H47 Disorders of optic nerve and visual pathways
H47- Other disorders of optic [2nd] nerve and visual pathways
2020 ICD-10-CM Diagnosis Code H47.642

2020 ICD-10-CM Diagnosis Code H47.642

Disorders of visual cortex in (due to) vascular disorders, left side of brain

2016

2017

2018

2019

2020

Billable/Specific Code

H47.642 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Disord of visual cortex in vasc disord, left side of brain
The 2020 edition of ICD-10-CM H47.642 became effective on October 1, 2019.
This is the American ICD-10-CM version of H47.642 - other international versions of ICD-10 H47.642 may differ.

The following code(s) above H47.642 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 H47.642:

H00-H59
2020 ICD-10-CM Range H00-H59
Diseases of the eye and adnexa
Note
- 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
H47.6
ICD-10-CM Diagnosis Code H47.6
Disorders of visual cortex
Code Also
- underlying condition
Type 1 Excludes
- injury to visual cortex S04.04-
Disorders of visual cortex

Approximate Synonyms

Disorder of visual cortex associated with vascular disorder of left side of brain
Visual cortex disorder with vascular disorders

ICD-10-CM H47.642 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 H47.642 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 H47.642:

Disorder (of) - see also Disease
- visual
  - cortex
    - due to
      - vascular disorder H47.649
        ICD-10-CM Diagnosis Code H47.649
        Disorders of visual cortex in (due to) vascular disorders, unspecified side of brain
        2016 2017 2018 2019 2020 Billable/Specific Code
        left brain H47.642

ICD-10-CM Codes Adjacent To H47.642

H47.62 Disorders of visual cortex in (due to) inflammatory disorders

H47.621 …… right side of brain

H47.622 …… left side of brain

H47.629 …… unspecified side of brain

H47.63 Disorders of visual cortex in (due to) neoplasm

H47.631 …… right side of brain

H47.632 …… left side of brain

H47.639 …… unspecified side of brain

H47.64 Disorders of visual cortex in (due to) vascular disorders

H47.641 …… right side of brain

H47.642 …… left side of brain

H47.649 …… unspecified side of brain

H47.9 Unspecified disorder of visual pathways

H49 Paralytic strabismus

H49.0 Third [oculomotor] nerve palsy

H49.00 …… unspecified eye

H49.01 …… right eye

H49.02 …… left eye

H49.03 …… bilateral

H49.1 Fourth [trochlear] nerve palsy

H49.10 …… unspecified eye

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

2020 ICD-10-CM Diagnosis Code H47.642

Disorders of visual cortex in (due to) vascular disorders, left side of brain

Diseases of the eye and adnexa

Disorders of visual cortex

Disorders of visual cortex in (due to) vascular disorders, unspecified side of brain