| Full description | Drowning and submersion while in bathtub, undetermined intent |
| Billable | No — use a more specific child code |
| Chapter | Chapter 20: External causes of morbidity (V00-Y99) |
| Section | Event of undetermined intent (Y21-Y33) |
| Parent code | Y21 — Drowning and submersion, undetermined intent |
| Requires 7th character | Yes |