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Diagnosis Code

T66.XXXS RADIATION SICKNESS, UNSPECIFIED, SEQUELA


Code Information

Diagnosis Code: T66.XXXS

Short Description: Radiation sickness, unspecified, sequela

Long Description: Radiation sickness, unspecified, sequela

The code T66.XXXS is VALID for claim submission

Code Classification:

  • Injury, poisoning and certain other consequences of external causes (S00–T88)
    • Other and unspecified effects of external causes (T66-T78)
      • Radiation sickness, unspecified (T66)
        • T66.XXXS Radiation sickness, unspecified, sequela

Code Version: 2022 ICD-10-CM


Synonyms

  • Acquired pancytopenia
  • Acute radiation disease
  • Acute radiation nephritis
  • Acute radiation otitis externa
  • Acute vomiting
  • Adverse effect of radiation therapy
  • Anemia due to physical agent
  • Anemia due to physical agent
  • Anemia due to physical agent
  • Anemia due to radiation
  • Anemia due to radiation
  • Anemia due to radiation
  • Aplastic anemia due to radiation
  • Cancer dataset administrative items
  • Chronic radiation nephritis
  • Chronic radiation sickness
  • Coronary arteriosclerosis due to radiation
  • Effects of occupational exposure to radiation
  • Effects of overexposure to electromagnetic radiation
  • Heart disease due to ionizing radiation
  • Hematopoietic subsyndrome of acute radiation syndrome
  • Infertility due to radiation
  • Infertility due to radiation
  • Late effect of radiation
  • Late effect of radiation therapy
  • Nausea and vomiting
  • Neutropenia due to irradiation
  • Occupational injury
  • Radiation injury of bone marrow
  • Radiation nephritis
  • Radiation nephritis
  • Radiation nephritis
  • Radiation sickness
  • Radiation sickness
  • Radiation-induced disorder
  • Radiation-induced male infertility
  • Radiation-induced nausea and vomiting
  • Radiotherapy course change due to acute radiotherapy toxicity
  • Reason for change in radiotherapy course
  • Subacute radiation sickness
  • Toxicity due to radiotherapy

Diagnostic Related Group(s)

The code T66.XXXS is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Injury, Poisoning And Toxic Effect Diagnoses With Mcc (922)
  • Other Injury, Poisoning And Toxic Effect Diagnoses Without Mcc (923)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
T66.XXXS Right Arrow 909.4 Late eff cert ext cause

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
T66 Radiation sickness, unspecified
T66.XXXA Radiation sickness, unspecified, initial encounter
T66.XXXD Radiation sickness, unspecified, subsequent encounter

This page was last updated on: 10/1/2023

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