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ICD-10-CM category

X30: Exposure to excessive natural heat

3 subcodes · 3 billable · Look up any code with the ICD-10 search

Codes under X30 (Exposure to excessive natural heat). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
X30.XXXAExposure to excessive natural heat, initial encounter✓
X30.XXXDExposure to excessive natural heat, subsequent encounter✓
X30.XXXSExposure to excessive natural heat, sequela✓

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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