MedCodeSearch
ICD-10-CM Current in FY 2027

T49.6X6D

Underdosing of otorhinolaryngological drugs and preparations, subsequent encounter

Release
FY 2027
Effective

Hierarchy

Where T49.6X6D sits in the official hierarchy. Each level is the code it is classified under.

  1. T49 Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs
  2. T49.6 Poisoning by, adverse effect of and underdosing of otorhinolaryngological drugs and preparations
  3. T49.6X Poisoning by, adverse effect of and underdosing of otorhinolaryngological drugs and preparations
  4. T49.6X6 Parent Underdosing of otorhinolaryngological drugs and preparations
  5. T49.6X6D This code Underdosing of otorhinolaryngological drugs and preparations, subsequent encounter

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.

Includes

poisoning by, adverse effect of and underdosing of glucocorticoids, topically used

Inherited from T49 — Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs

7th Character

The appropriate 7th character is to be added to each code from category T49

Inherited from T49 — Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs

7th Character

A - initial encounter

Inherited from T49 — Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs

7th Character

D - subsequent encounter

Inherited from T49 — Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs

7th Character

S - sequela

Inherited from T49 — Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs

Version History

How T49.6X6D appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Underdosing of otorhinolaryngological drugs and preparations, subsequent encounter

  2. FY 2026 Effective

    Unchanged

    Underdosing of otorhinolaryngological drugs and preparations, subsequent encounter

Other codes under T49.6X6

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)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.