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T50.996

Non-billable

Underdosing of other drugs, medicaments and biological substances

T50.996 is the ICD-10-CM code for Underdosing of other drugs, medicaments and biological substances. It is a non-billable category code — use a more specific child code such as T50.996A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
T50.99
Subcodes
3
Edition
FY2026

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

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code T50.996?
T50.996 is the ICD-10-CM code for "Underdosing of other drugs, medicaments and biological substances". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T50.996 a billable code?
No — T50.996 is a non-billable header code. Use a more specific child code (such as T50.996A) for billing.
What are the subcodes of T50.996?
T50.996 has 3 more specific child codes, including T50.996A, T50.996D, T50.996S.

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

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