8. 8
Clinical Data
Management System
Coding Dictionaries
MedDRA/ WHODD
Auto-Coding Manual Coding
Reviewed
by coder:
Is term
codeable?
All terms are coded
and mapped to the
dictionary
END
START
Site enters data
in eCRF (Case
report forms)
Resolution
received from
site
Query issued to
site
No Yes
14. •
•
CODING DICTIONARIES
14
Dictionary Version release
MedDRA Twice a year – In March and September
WHODD Quarterly – In March, June, September and
December
WHO-ART Quarterly
BNF Twice a year
18. •
• LOWEST LEVEL TERM
CODE
• NUMERIC IN NATURE ‘ALPHA NUMERIC’
STRUCTURE OF DICTIONARIES
18
19. • Dictionaries are Hierarchical code files
• Dictionaries are of two types:
– Standardized Dictionaries
– Published classification systems
19
Dictionary Category and
Hierarchy
20. Dictionary Category and Hierarchy
: Standard Dictionaries
• The most preferred Standard Dictionaries are as follows :
MedDRA
____________________
Medical
Dictionary for
Regulatory
Activities
____________________
➢ Symptoms
➢ Signs
➢ Diseases
➢ Diagnosis
➢ Therapeutic Indications
➢ Names & Qualitative results of
investigations
➢ Surgical & Medical Procedures
➢ Medical/Social/Family History
WHO Drug
_____________________
World Health
Organization -
Drug Dictionary
______________________
➢ Study Drugs
➢ Concomitant Drugs
➢ Previous Drugs
20
21. Dictionary Category and Hierarchy
: Published classification systems
• The Published classification systems are as follows :
ICD- 10 -CM
_________________
International
Classification of
Diseases - 10th Edition
Clinically Modified
__________________
➢ Cause of Death
➢ Medical History
➢ Concomitant Illness
➢ Primary Diagnosis
➢ Secondary Diagnosis
➢ Subject Drug Indications
➢ Non Drug Treatment
BNF
_________________
British National
Formulary
__________________
➢ Study Drugs
➢ Concomitant Drugs
➢ Previous Drugs
WHO - ART
___________________
World Health
Organization -
Adverse Reaction
Terminology
___________________
➢ Adverse Events
- Serious
- Non-Serious
21
38. You have successfully completed - Medical Coding
Thank You
&
Questions
11/20/2017
Contact:
Katalyst Healthcare’s & Life Sciences
South Plainfield, NJ, USA 07080.
E-Mail: info@KatalystHLS.com