Y93.01 vs Y93.3
Y93.01 (Activity, walking, marching and hiking) compared with Y93.3 (Activities involving climbing, rappelling and jumping off), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. Y93.3 carries an Excludes1 note covering Y93.01: “activity, hiking on level or elevated terrain (Y93.01)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| Y93.01Activity, walking, marching and hiking | Y93.3Activities involving climbing, rappelling and jumping off | |
|---|---|---|
| Billing status | Billable | Non-billable header |
| Classification | V00-Y99 — External Causes of Morbidity (V00-Y99) | V00-Y99 — External Causes of Morbidity (V00-Y99) |
| Definition | Activity, walking, marching and hiking is a billable ICD-10-CM diagnosis code (Y93.01). | Activities involving climbing, rappelling and jumping off is a non-billable ICD-10-CM category code (Y93.3). |
| Includes | Activity, walking, marching and hiking on level or elevated terrain | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources