CPT procedure code
CPT 85730: Partial thromboplastin time (PTT)
Procedure code with common scenarios, denial patterns, and appeal guidance.
Code
85730
Category
pathology
Common scenarios
- PTT
- PTT
Common denial patterns
- Missing PA where required
- Wrong POS or modifier
Frequently asked questions
What is CPT 85730?
Partial thromboplastin time (PTT)
When is it typically billed?
PTT; PTT.
What are common denial reasons?
Missing PA where required; Wrong POS or modifier.
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