Complete ICD-10-CM coding and documentation guide for icd-10 coding for stage 3 chronic 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 Chronic 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 CKD
Use when CKD is due to hypertension.
Diabetic CKD
Use when CKD is due to diabetes.
The ICD-10 code for stage 3 chronic kidney disease is N18.3, with subcategories N18.31 for stage 3a and N18.32 for stage 3b.
CKD stage 3a is defined by an eGFR of 45-59 mL/min/1.73m², while stage 3b is defined by an eGFR of 30-44 mL/min/1.73m².