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T50.2

Non-billable

Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics

T50.2 is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics. It is a non-billable category code — use a more specific child code such as T50.2X for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T50
Subcodes
1
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

Includes

  • •Poisoning by, adverse effect of and underdosing of acetazolamide

Frequently asked questions

What is ICD-10 code T50.2?
T50.2 is the ICD-10-CM code for "Poisoning by, adverse effect of and underdosing of carbonic-anhydrase inhibitors, benzothiadiazides and other diuretics". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T50.2 a billable code?
No — T50.2 is a non-billable header code. Use a more specific child code (such as T50.2X) for billing.
What are the subcodes of T50.2?
T50.2 has 1 more specific child code, including T50.2X.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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