All ICD10 Codes

X30

Billable
ChapterV00–Y99
Rankcategory
Official Description

Exposure to excessive natural heat

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 20: External Causes of Morbidity (V00-Y99).

Instructional Notes

Includes
  • Exposure to excessive heat as the cause of sunstroke
  • Exposure to heat NOS
Excludes1(Not coded here. Use a different code.)
  • excessive heat of man-made origin (W92)
  • exposure to man-made radiation (W89)
  • exposure to sunlight (X32)
  • exposure to tanning bed (W89)

Clinical Hierarchy

BillableHas subcodes
CH20External causes of morbidity (V00-Y99)
X30-X39Exposure to forces of nature (X30-X39)
X30Exposure to excessive natural heatBillable
X30.XXXAExposure to excessive natural heat, initial encounterBillable
X30.XXXDExposure to excessive natural heat, subsequent encounterBillable
X30.XXXSExposure to excessive natural heat, sequelaBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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