Complete ICD-10-CM coding and documentation guide for icd-10 coding for elevated bun includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Elevated BUN
Use ICD-10 code R79.9 for abnormal findings of blood chemistry, unspecified, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Dehydration
Use alongside R79.9 when dehydration is confirmed.
The ICD-10 code for elevated BUN without a specific diagnosis is R79.9. Use this code when elevated BUN is noted without an underlying condition like CKD or dehydration.
Use R79.9 for elevated BUN when no specific diagnosis such as CKD or dehydration is documented. Ensure repeat BUN levels are recorded.