Poisn by oth nonsteroid anti-inflam drugs, undet, sequela

This code signifies a long-term complication or residual effect stemming from an undetermined poisoning event involving nonsteroidal anti-inflammatory drugs (NSAIDs), other than salicylates. The original poisoning event's intent (accidental, intentional self-harm, assault) could not be determined at the time of the acute event. The patient is now presenting for treatment of a condition directly resulting from that past NSAID poisoning.

Apply this code when documenting a patient encounter for a sequela (e.g., chronic kidney disease, liver damage, gastrointestinal scarring) directly attributed to a past NSAID poisoning where the intent of the poisoning was not specified or could not be determined. This code is appropriate for follow-up care and management of these lasting effects, long after the acute poisoning episode has resolved.

• Always sequence this sequela code first, followed by codes for the specific manifestation(s) of the sequela.
• Ensure documentation clearly links the current condition to a past, undetermined NSAID poisoning.
• Do not use for acute poisoning events; this code is exclusively for residual effects.