What is the principal ICD-10-CM diagnosis code for a patient exhibiting perceptual disturbances due to opioid intoxication?

• A. F11.922
• B. D68.00
• C. I21.09
• D. C61

Answer: (A)

The principal ICD-10-CM diagnosis code for a patient experiencing perceptual disturbances due to opioid intoxication is F11.922. This code specifically pertains to opioid-related disorders and covers the symptomatic manifestations of the intoxication, including perceptual disturbances such as hallucinations or altered sensory experiences.

In the ICD-10 coding system, the prefix "F" indicates a mental, behavioral, or neurodevelopmental disorder, and the "11" specifies that it is related to substances (in this case, opioids). The ".922" further identifies that the patient is experiencing intoxication with associated perceptual disturbances. Using this code allows healthcare providers to accurately document the clinical scenario, which is essential for treatment and insurance purposes.

Other codes from the options provided relate to different medical conditions or categories, making them unsuitable for this specific diagnosis. This highlights the importance of selecting the most precise code that aligns with the patient's symptoms and condition.