Select an ICD-9-CM code for lavity of ligament

Arteriovenous fistula:

Select the correct code for each of the diagnoses: A) I77.9. B) I77.0. C) I77.1. D) I77.89.

The thymus functions as an endocrine gland but is also part of the ________ system.

A. digestive B. reproductive C. lymphatic D. skeletal