Critical care for the critically ill or critically injured patient, 1 hour, 30 minutes. Assign the CPT codes

Oral mucosal petechiae and/or ecchymoses would be a clinical sign of all the following except:

a. Hemophilia b. Trauma c. Idiopathic thrombocytopenia d. Monocytic leukemias e. Lupus erythematosus

What is the most likely reason that overlapping occurs even if the image receptor is correctly positioned parallel to the teeth of interest and the central ray is accurately directed through the appropriate embrasure?

What will be an ideal response?