X39 — ICD-10-CM Diagnosis Codes

• X39 Exposure to other forces of nature
• X39.0 Exposure to natural radiation
• X39.01 Exposure to radon
• X39.01XA Exposure to radon, initial encounter billable
• X39.01XD Exposure to radon, subsequent encounter billable
• X39.01XS Exposure to radon, sequela billable
• X39.08 Exposure to other natural radiation
• X39.08XA Exposure to other natural radiation, initial encounter billable
• X39.08XD Exposure to other natural radiation, subsequent encounter billable
• X39.08XS Exposure to other natural radiation, sequela billable
• X39.8 Other exposure to forces of nature
• X39.8XXA Other exposure to forces of nature, initial encounter billable
• X39.8XXD Other exposure to forces of nature, subsequent encounter billable
• X39.8XXS Other exposure to forces of nature, sequela billable