| ICD-10 Code | Description |
| T71.20XA | Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause, initial encounter |
| T71.20XD | Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause, subsequent encounter |
| T71.20XS | Asphyxiation due to systemic oxygen deficiency due to low oxygen content in ambient air due to unspecified cause, sequela |
| T71.21XA | Asphyxiation due to cave-in or falling earth, initial encounter |
| T71.21XD | Asphyxiation due to cave-in or falling earth, subsequent encounter |
| T71.21XS | Asphyxiation due to cave-in or falling earth, sequela |
| T71.221A | Asphyxiation due to being trapped in a car trunk, accidental, initial encounter |
| T71.221D | Asphyxiation due to being trapped in a car trunk, accidental, subsequent encounter |
| T71.221S | Asphyxiation due to being trapped in a car trunk, accidental, sequela |
| T71.222A | Asphyxiation due to being trapped in a car trunk, intentional self-harm, initial encounter |
| T71.222D | Asphyxiation due to being trapped in a car trunk, intentional self-harm, subsequent encounter |
| T71.222S | Asphyxiation due to being trapped in a car trunk, intentional self-harm, sequela |
| T71.223A | Asphyxiation due to being trapped in a car trunk, assault, initial encounter |
| T71.223D | Asphyxiation due to being trapped in a car trunk, assault, subsequent encounter |
| T71.223S | Asphyxiation due to being trapped in a car trunk, assault, sequela |
| T71.224A | Asphyxiation due to being trapped in a car trunk, undetermined, initial encounter |
| T71.224D | Asphyxiation due to being trapped in a car trunk, undetermined, subsequent encounter |
| T71.224S | Asphyxiation due to being trapped in a car trunk, undetermined, sequela |
| T71.231A | Asphyxiation due to being trapped in a (discarded) refrigerator, accidental, initial encounter |
| T71.231D | Asphyxiation due to being trapped in a (discarded) refrigerator, accidental, subsequent encounter |
| T71.231S | Asphyxiation due to being trapped in a (discarded) refrigerator, accidental, sequela |
| T71.232A | Asphyxiation due to being trapped in a (discarded) refrigerator, intentional self-harm, initial encounter |
| T71.232D | Asphyxiation due to being trapped in a (discarded) refrigerator, intentional self-harm, subsequent encounter |
| T71.232S | Asphyxiation due to being trapped in a (discarded) refrigerator, intentional self-harm, sequela |
| T71.233A | Asphyxiation due to being trapped in a (discarded) refrigerator, assault, initial encounter |
| T71.233D | Asphyxiation due to being trapped in a (discarded) refrigerator, assault, subsequent encounter |
| T71.233S | Asphyxiation due to being trapped in a (discarded) refrigerator, assault, sequela |
| T71.234A | Asphyxiation due to being trapped in a (discarded) refrigerator, undetermined, initial encounter |
| T71.234D | Asphyxiation due to being trapped in a (discarded) refrigerator, undetermined, subsequent encounter |
| T71.234S | Asphyxiation due to being trapped in a (discarded) refrigerator, undetermined, sequela |
| T71.29XA | Asphyxiation due to being trapped in other low oxygen environment, initial encounter |
| T71.29XD | Asphyxiation due to being trapped in other low oxygen environment, subsequent encounter |
| T71.29XS | Asphyxiation due to being trapped in other low oxygen environment, sequela |
