X52: Prolonged stay in weightless environment
Codes under X52 (Prolonged stay in weightless environment). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| X52.XXXA | Prolonged stay in weightless environment, initial encounter | ✓ |
| X52.XXXA | Prolonged stay in weightless environment, initial encounter | ✓ |
| X52.XXXD | Prolonged stay in weightless environment, subsequent encounter | ✓ |
| X52.XXXD | Prolonged stay in weightless environment, subsequent encounter | ✓ |
| X52.XXXS | Prolonged stay in weightless environment, sequela | ✓ |
| X52.XXXS | Prolonged stay in weightless environment, sequela | ✓ |
Frequently asked questions
What is ICD-10-CM code X52?
X52 is an ICD-10-CM category covering Prolonged stay in weightless environment. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is X52 a billable code?
No — X52 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example X52.XXXA — Prolonged stay in weightless environment, initial encounter). 6 of the 6 codes under X52 are billable.
What codes fall under X52?
X52 includes X52.XXXA, X52.XXXA, X52.XXXD, X52.XXXD, X52.XXXS, plus 1 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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