Is ICD-10-CM code X52-X58 billable?

No, X52-X58 (Accidental exposure to other specified factors (X52-X58)) is a non-billable ICD-10-CM code. It must be coded to a more specific subcategory before it can be used for reimbursement.

What chapter does ICD-10-CM code X52-X58 belong to?

X52-X58 belongs to Chapter 20 of the ICD-10-CM tabular list: V00–Y99 (External Causes of Morbidity).

X52-X58Non-billable

Accidental exposure to other specified factors (X52-X58)

External Causes of Morbidity·block·FY 2026

Use a more specific code (2 billable)

X52Prolonged stay in weightless environment X58Exposure to other specified factors

Clinical Hierarchy

BillableHas subcodes

CH20External causes of morbidity (V00-Y99)

X52-X58Accidental exposure to other specified factors (X52-X58)Not billable

X52Prolonged stay in weightless environmentBillable

X58Exposure to other specified factorsBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.