Chapter 28- Diagnostic Coding Basics Flashcards
Board Notes:
Diagnostic Coding:
has been used to standardize diagnoses.
Purpose:
to prove medical necessity so that insurance companies can reimburse.
Who is responsible?
World Health Organization (WHO)
Mortality:
death rate
Medical necessity:
insurance companies determine medical necessity based on the diagnostic and procedural codes submitted on the claim.
Diagnosis:
determination of disease/ condition.
Etiology-
underlying cause/ origin of a disease.
Epidmiological:
data
Reimbursement:
to make repayment for an expense or a loss incurred. * Payment for services rendered.
Alphabetical index:
A-Z of Dx
Tabular Index:
Codes in alphanumerical order,
L.89
letter stands for the body system.
L89 - is the category,
G20-
code for Parkinson’s disease.
- anything after that is more specific about it.
- The more issues the more money 000
U codes:
new conditions/ diseases
Z codes:
prophylactic/ preventative care