Underdosing of oxytocic drugs, initial encounter

This code signifies that a patient has received an insufficient amount of an oxytocic drug, such as oxytocin, leading to a suboptimal therapeutic effect. This underdosing can result in the intended medical outcome not being achieved, particularly in obstetric or gynecological settings.

Apply this code when documentation indicates a patient was prescribed an oxytocic drug but received less than the intended dose, and this is the first time the underdosing is being addressed. This is commonly seen in cases of inadequate uterine contractions during labor induction or postpartum hemorrhage management due to insufficient medication administration.

• Always sequence this code after the code(s) for the condition being treated (e.g., prolonged labor, postpartum hemorrhage).
• Ensure documentation clearly states the drug was an oxytocic agent and that the dose administered was less than prescribed or clinically indicated.
• The "A" seventh character indicates an initial encounter for the underdosing event, meaning the patient is actively receiving care for the effects of the underdosing.