Is T49.4X6 a billable code?
No. T49.4X6 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
T49.4X6: Underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T49.4X6 groups related diagnoses under underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T49.4X6
- T49.4X6AUnderdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations, initial encounter
- T49.4X6DUnderdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations, subsequent encounter
- T49.4X6SUnderdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations, sequela
Other codes in T49.4X Poisoning by, adverse effect of and underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations
- T49.4X1Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, accidental (unintentional)header
- T49.4X2Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, intentional self-harmheader
- T49.4X3Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, assaultheader
- T49.4X4Poisoning by keratolytics, keratoplastics, and other hair treatment drugs and preparations, undeterminedheader
- T49.4X5Adverse effect of keratolytics, keratoplastics, and other hair treatment drugs and preparationsheader
T49.4X6 questions
What does T49.4X6 mean?
T49.4X6 is the ICD-10-CM code for Underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations. 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.