Advanced Search

ICD-10-CM Code for Postencephalitic parkinsonism G21.3

ICD-10 code G21.3 for Postencephalitic parkinsonism is a medical classification as listed by WHO under the range - Diseases of the nervous system .

Image 1

Official Long Descriptor

Postencephalitic parkinsonism

G21

Excludes1: dementia with Parkinsonism (G31.83)
Huntington's disease (G10)
Shy-Drager syndrome (G90.3)
syphilitic Parkinsonism (A52.19)

Additional/Related Information

Tabs
Get crucial instructions for accurate ICD-10-CM G21.3 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

Crosswalks

Forum

Have a question about ICD-10-CM Code G21.3 ? Start a discussion here
63600
Stereotaxy is a three-dimensional surgical technique to direct a needle or beam of radiation for targeting lesion location. CPT 63600 : Creation of lesion of spinal cord by stereotactic method, percu... [ Read More ]
Dementia and Parkinson's
[b]Sequencing Parkinson's w/dementia; Lewybodies[/b] [QUOTE="mitchellde, post: 428654, member: 30657"]G81 codes need an F02 code added on and G81.83 has an exclude 1 note for G20 and G21, indicating ... [ Read More ]
Dementia and Parkinson's
G81 codes need an F02 code added on and G81.83 has an exclude 1 note for G20 and G21, indicating they cannot be coded here. I am uncertain what more you would need.... [ Read More ]
View All

Coding Alert(s)

    See links to CMS documents related to your ICD-10-CM code without changing pages or searching the Web. Create your account here for Free Trial to Codify's CMS Center!

    Latest News

    Advice From a CGIC
    AAPC member Rosa Yanez CPC CRC CGIC CGSC has been a medical coder for 15 years and has worked for Humana as a senior Medicare risk adjustment educator for more than two years. Risk adjustment educatio... [ Read More ]
    Counting the Days for Interrupted Stays
    Understanding the rules surrounding interrupted stays in IPFs and IRFs is as easy as 123. When an interrupted stay occurs in an inpatient psychiatric facility IPF or inpatient rehab facility IRF a com... [ Read More ]
    Create a High-Performance Culture
    Using the right workload system leads to employee success. In any healthcare workplace employee accountability and engagement are paramount to patient and provider satisfaction as well as monetary liv... [ Read More ]
    Cultivate a Culturally Compassionate Practice
    Embrace DEI data in applied behavior analysis and improve patient care for all. In the realm of healthcare the field of applied behavior analysis ABA has long been committed to understanding and impro... [ Read More ]
    HIPAA Guidelines for Telemedicine
    Know the rules for compliance before engaging in telehealth services. One of the things we love most about the internet is its unregulated nature. We post and share whatever we want achieving unpreced... [ Read More ]
    View All News