CPT Code 85730 (Partial Thromboplastin Time PTT) Coding Guide

CPT code 85730 is used to report the Partial Thromboplastin Time (PTT) test. The PTT test measures the time it takes for blood to clot, and is used to evaluate the effectiveness of the coagulation system.

Here is a coding guide for CPT code 85730:

Code description:

1. CPT code 85730 is used to report the Partial Thromboplastin Time (PTT) test.

Code type:

1. CPT code 85730 is a laboratory procedure code.

Code usage:

1. This code is used to report the performance of a PTT test.

Code modifiers:

1. There are no specific modifiers used with CPT code 85730.

Code bundling:

1. CPT code 85730 is a standalone code and can be reported independently.

Code limitations:

1. There are no limitations or restrictions associated with CPT code 85730.

Documentation requirements:

1. Documentation must support medical necessity for the performance of the PTT test.

Fee schedule:

1. The fee schedule for CPT code 85730 varies depending on the specific payer and geographic location.
2. Coding tips:

• CPT code 85730 should only be reported once per encounter, regardless of the number of tests performed.
• When reporting CPT code 85730, it is important to ensure that the correct diagnosis code is also reported to support medical necessity.