T48.4X5A ICD-10-CM Code: Adverse effect of expectorants, initial encounter
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
T48.4X5AAdverse effect of expectorants, initial encounter
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where T48.4X5A sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
- 3
Category T48
Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system
- 4
Subcategory T48.4X5
Adverse effect of expectorants
- 5
Code T48.4X5A
Adverse effect of expectorants, initial encounter
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for T48.4X5A.
Code first
No “code first” instruction is listed for T48.4X5A.
Use additional code
No “use additional code” instruction is listed for T48.4X5A.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T48.4X5A.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T48.4X5A.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code T48.4X5A mean?
T48.4X5A is the FY 2027 U.S. ICD-10-CM code for “Adverse effect of expectorants, initial encounter.”
Is T48.4X5A a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, T48.4X5A has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is T48.4X5A located in ICD-10-CM?
T48.4X5A is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50) (T36–T50), under category T48, Poisoning by, adverse effect of and underdosing of agents primarily acting on smooth and skeletal muscles and the respiratory system and subcategory T48.4X5, Adverse effect of expectorants.
What coding notes are listed for T48.4X5A?
No inclusion terms are listed for T48.4X5A in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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