T40.996D
BillableUnderdosing of other psychodysleptics [hallucinogens], subsequent encounter
T40.996D is the ICD-10-CM code for Underdosing of other psychodysleptics [hallucinogens], subsequent encounter. It is a billable, specific code valid for reimbursement.
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 T40.996D?
- T40.996D is the ICD-10-CM code for "Underdosing of other psychodysleptics [hallucinogens], subsequent encounter". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
- Is T40.996D a billable code?
- Yes — T40.996D is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition