Question

question 10 (2.5 points)

a contrast radiograph of the salivary glands and ducts is performed, resulting in a diagnosis of salivary fistula. what are the cpt and icd-cm-cm codes for the supervision and interpretation of this procedure?

70380-26, k11.5
70380-26, k11.3
70390-26, k11.5
70390-26, k11.4

Explanation:

Identify the procedure and CPT code

Using the Sialography Coding knowledge point

• The procedure described is a contrast radiograph of the salivary glands and ducts, which is medically termed sialography.
• The CPT code for sialography; radiological supervision and interpretation is 70390.

Apply the professional component modifier

Using the Professional Component Modifier knowledge point

• The question asks specifically for the "supervision and interpretation" component of the procedure.
• This professional service is designated by appending modifier -26 to the procedure code, resulting in 70390-26.

Determine the diagnosis code

Using the Salivary Fistula Diagnosis Coding knowledge point

• The diagnosis is salivary fistula.
• Under the ICD-10-CM classification, diseases of salivary glands are coded in the K11 category.
• Specifically, salivary fistula is classified under code K11.4.

Answer:

• (A) 70380-26, K11.5
• (B) 70380-26, K11.3
• (C) 70390-26, K11.5
• (D) 70390-26, K11.4 (Correct answer)