2025 ICD-10-CM Diagnosis Code Y93.01

Activity, walking, marching and hiking

ICD-10-CM Code:
Y93.01
ICD-10 Code for:
Activity, walking, marching and hiking
Is Billable?
Yes - Valid for Submission
Code Navigator:

Y93.01 is a billable diagnosis code used to specify a medical diagnosis of activity, walking, marching and hiking. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2024 through September 30, 2025.

Code Classification

  • External causes of morbidity and mortality
    V01–Y99
    • Supplementary factors related to causes of morbidity classified elsewhere
      Y90-Y99
      • Activity codes
        Y93

Clinical Classification

Clinical Classifications group individual ICD-10-CM diagnosis codes into broader, clinically meaningful categories. These categories help simplify complex data by organizing related conditions under common clinical themes.

They are especially useful for data analysis, reporting, and clinical decision-making. Even when diagnosis codes differ, similar conditions can be grouped together based on their clinical relevance. Each category is assigned a unique CCSR code that represents a specific clinical concept, often tied to a body system or medical specialty.

External cause codes: activity codes

CCSR Code: EXT026

Inpatient Default: X - Not applicable.

Outpatient Default: X - Not applicable.

Index of External Cause of Injuries

References found for this diagnosis code in the External Cause of Injuries Index:

    • Activity(involving) (of victim at time of event)
      • hiking (on level or elevated terrain)
    • Activity(involving) (of victim at time of event)
      • marching (on level or elevated terrain)
    • Activity(involving) (of victim at time of event)
      • walking (on level or elevated terrain)

Convert Y93.01 to ICD-9-CM

Below are the ICD-9 codes that most closely match this ICD-10 code, based on the General Equivalence Mappings (GEMs). This ICD-10 to ICD-9 crosswalk tool is helpful for coders who need to reference legacy diagnosis codes for audits, historical claims, or approximate code comparisons.

Walking,marching,hiking

ICD-9-CM: E001.0

This is a direct match with no additional mapping qualifiers. The absence of a flag generally means the mapping is considered exact or precise. In other words, the ICD-10 code maps cleanly to the ICD-9 code without qualification, approximation, or needing multiple codes.

Code History

  • FY 2024 - No Change, effective from 10/1/2023 through 9/30/2024
  • FY 2023 - No Change, effective from 10/1/2022 through 9/30/2023
  • FY 2022 - No Change, effective from 10/1/2021 through 9/30/2022
  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. This was the first year ICD-10-CM was implemented into the HIPAA code set.