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Home/Diagnosis/ICD-10 Coding for Nephrosclerosis

ICD-10 Coding for Nephrosclerosis

I12.9

Complete ICD-10-CM coding and documentation guide for icd-10 coding for nephrosclerosis includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Hypertensive nephrosclerosis
Hypertensive kidney disease
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Key Information: ICD-10 Coding for Nephrosclerosis

Essential facts and insights about ICD-10 Coding for Nephrosclerosis

Use ICD-10 code I12.9 for hypertensive chronic kidney disease with stage 1-4 or unspecified ckd, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Hypertensive chronic kidney disease with stage 1-4 or unspecified CKD

Billable Code
I12.9
Billable

Diagnostic Criteria

clinical:
  • • Hypertension documented as the cause of CKD
documentation:
  • • Explicit linkage between hypertension and CKD

Applicable To

  • • Hypertensive nephrosclerosis
  • • Hypertensive CKD

Important Notes

  • • Ensure the causal relationship between hypertension and CKD is documented.
Ancillary Codes

Additional codes that may be used with this diagnosis

N18.1

CKD stage 1

Use to specify CKD stage when coding I12.9.

N18.2

CKD stage 2

Use to specify CKD stage when coding I12.9.

N18.3

CKD stage 3

Use to specify CKD stage when coding I12.9.

N18.4

CKD stage 4

Use to specify CKD stage when coding I12.9.

Frequently Asked Questions

What is the ICD-10 code for nephrosclerosis?

The ICD-10 code for hypertensive nephrosclerosis is I12.9, used when hypertension is documented as the cause of CKD stages 1-4.

How to document hypertensive nephrosclerosis?

Document hypertensive nephrosclerosis by linking hypertension to CKD, specifying the CKD stage, and including relevant lab results.

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