T78.49XSICD-10-CM 2027 · Billable
Other allergy, sequela
Sibling codes
Inherited from T78.4: Other and unspecified allergy
Excludes1
Inherited from T78: Adverse effects, not elsewhere classified
7th character
- A = initial encounter
- D = subsequent encounter
- S = sequela
7th character note
- The appropriate 7th character is to be added to each code from category
T78
Excludes2
Part of: T78.49: Other allergy › T78.4: Other and unspecified allergy › T78: Adverse effects, not elsewhere classified