Complete ICD-10-CM coding and documentation guide for icd-10 coding for stage 3 kidney disease includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Stage 3 Kidney Disease
Use ICD-10 code N18.31 for chronic kidney disease, stage 3a, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Hypertensive chronic kidney disease
Use when CKD is due to hypertension.
Type 2 diabetes mellitus with diabetic chronic kidney disease
Use when CKD is due to diabetes.
The ICD-10 codes for stage 3 kidney disease are N18.31 for stage 3a and N18.32 for stage 3b, depending on the GFR range.
For CKD stage 3 with diabetes, sequence the diabetes code (e.g., E11.22) first, followed by the CKD stage 3 code (N18.31 or N18.32).