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ICD-10-CM Current in FY 2027

T65.3X4S

Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined, sequela

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where T65.3X4S sits in the official hierarchy. Each level is the code it is classified under.

  1. T65 Toxic effect of other and unspecified substances
  2. T65.3 Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues
  3. T65.3X Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues
  4. T65.3X4 Parent Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined
  5. T65.3X4S This code Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined, 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.

7th Character

The appropriate 7th character is to be added to each code from category T65

Inherited from T65 — Toxic effect of other and unspecified substances

7th Character

A - initial encounter

Inherited from T65 — Toxic effect of other and unspecified substances

7th Character

D - subsequent encounter

Inherited from T65 — Toxic effect of other and unspecified substances

7th Character

S - sequela

Inherited from T65 — Toxic effect of other and unspecified substances

Version History

How T65.3X4S appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined, sequela

  2. FY 2026 Effective

    Unchanged

    Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined, sequela

Related Codes

Other codes under T65.3X4

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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