Final answer:
Ralph has been diagnosed with chronic sinusitis, specifically chronic frontal sinusitis. The pain between his eyes is a symptom of this condition.
Step-by-step explanation:
Based on the symptoms described, Ralph has been diagnosed with chronic sinusitis. Chronic sinusitis is the long-term inflammation of the paranasal sinuses, which are air-filled spaces located within certain bones of the skull. Symptoms include pain between the eyes, nasal congestion, postnasal drip, and facial pressure.
The correct code to report this diagnosis is J32.1 Chronic frontal sinusitis. This is because the pain is specifically located between the eyes, which corresponds to the location of the frontal sinuses.