Is T48.906 a billable code?
No. T48.906 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T48.906: Underdosing of unspecified agents primarily acting on the respiratory system
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T48.906 groups related diagnoses under underdosing of unspecified agents primarily acting on the respiratory system. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T48.906
- T48.906AUnderdosing of unspecified agents primarily acting on the respiratory system, initial encounter
- T48.906DUnderdosing of unspecified agents primarily acting on the respiratory system, subsequent encounter
- T48.906SUnderdosing of unspecified agents primarily acting on the respiratory system, sequela
Other codes in T48.90 Poisoning by, adverse effect of and underdosing of unspecified agents primarily acting on the respiratory system
- T48.901Poisoning by unspecified agents primarily acting on the respiratory system, accidental (unintentional)header
- T48.902Poisoning by unspecified agents primarily acting on the respiratory system, intentional self-harmheader
- T48.903Poisoning by unspecified agents primarily acting on the respiratory system, assaultheader
- T48.904Poisoning by unspecified agents primarily acting on the respiratory system, undeterminedheader
- T48.905Adverse effect of unspecified agents primarily acting on the respiratory systemheader
T48.906 questions
What does T48.906 mean?
T48.906 is the ICD-10-CM code for Underdosing of unspecified agents primarily acting on the respiratory system. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.