Is T37.2X4 a billable code?
No. T37.2X4 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
T37.2X4: Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T37.2X4 groups related diagnoses under poisoning by antimalarials and drugs acting on other blood protozoa, undetermined. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T37.2X4
- T37.2X4APoisoning by antimalarials and drugs acting on other blood protozoa, undetermined, initial encounter
- T37.2X4DPoisoning by antimalarials and drugs acting on other blood protozoa, undetermined, subsequent encounter
- T37.2X4SPoisoning by antimalarials and drugs acting on other blood protozoa, undetermined, sequela
Other codes in T37.2X Poisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoa
- T37.2X1Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional)header
- T37.2X2Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harmheader
- T37.2X3Poisoning by antimalarials and drugs acting on other blood protozoa, assaultheader
- T37.2X5Adverse effect of antimalarials and drugs acting on other blood protozoaheader
- T37.2X6Underdosing of antimalarials and drugs acting on other blood protozoaheader
T37.2X4 questions
What does T37.2X4 mean?
T37.2X4 is the ICD-10-CM code for Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined. 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.