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ICD-10-CM Current in FY 2027

T37.5X5S

Adverse effect of antiviral drugs, sequela

Release
FY 2027
Effective

Hierarchy

Where T37.5X5S sits in the official hierarchy. Each level is the code it is classified under.

  1. T37 Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
  2. T37.5 Poisoning by, adverse effect of and underdosing of antiviral drugs
  3. T37.5X Poisoning by, adverse effect of and underdosing of antiviral drugs
  4. T37.5X5 Parent Adverse effect of antiviral drugs
  5. T37.5X5S This code Adverse effect of antiviral drugs, sequela

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

amantadine ( T42.8- )

Inherited from T37.5 — Poisoning by, adverse effect of and underdosing of antiviral drugs

Excludes1

anti-infectives topically used for ear, nose and throat ( T49.6- )

Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

Excludes1

cytarabine ( T45.1- )

Inherited from T37.5 — Poisoning by, adverse effect of and underdosing of antiviral drugs

Excludes1

anti-infectives topically used for eye ( T49.5- )

Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

Excludes1

locally applied anti-infectives NEC ( T49.0- )

Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

7th Character

The appropriate 7th character is to be added to each code from category T37

Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

7th Character

A - initial encounter

Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

7th Character

D - subsequent encounter

Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

7th Character

S - sequela

Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

Version History

How T37.5X5S appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Adverse effect of antiviral drugs, sequela

  2. FY 2026 Effective

    Unchanged

    Adverse effect of antiviral drugs, sequela

Other codes under T37.5X5

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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