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Home/Diagnosis/ICD-10 Coding for High Creatinine

ICD-10 Coding for High Creatinine

N17.9
N18.3
R79.89

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

Also Known as:
Elevated Creatinine
Increased Serum Creatinine
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Key Information: ICD-10 Coding for High Creatinine

Essential facts and insights about ICD-10 Coding for High Creatinine

Use ICD-10 code N17.9 for acute kidney failure, unspecified, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Acute kidney failure, unspecified

Billable Code
N17.9
Billable

Diagnostic Criteria

clinical:
  • • Documented acute rise in creatinine
documentation:
  • • Baseline creatinine level documented

Applicable To

  • • Acute renal failure

Important Notes

  • • Ensure documentation supports the acute nature of the kidney injury.

Chronic kidney disease, stage 3 (moderate)

Non-Billable
N18.3
Non-Billable

Diagnostic Criteria

clinical:
    documentation:

      Applicable To

      • • Moderate CKD

      Important Notes

      • • Ensure chronicity is documented with consistent eGFR values.

      Other specified abnormal findings of blood chemistry

      Billable Code
      R79.89
      Billable

      Diagnostic Criteria

      clinical:
        documentation:

          Applicable To

          • • Elevated creatinine without specific diagnosis

          Important Notes

          • • Ensure no specific kidney disease is documented before using this code.
          Ancillary Codes

          Additional codes that may be used with this diagnosis

          R94.4

          Abnormal results of kidney function studies

          Use when reporting abnormal kidney function tests without a specific diagnosis.

          R79.89

          Other specified abnormal findings of blood chemistry

          Use when elevated creatinine is noted without a specific diagnosis of kidney disease.

          Frequently Asked Questions

          What is the ICD-10 code for high creatinine?

          The ICD-10 code for high creatinine without a specific diagnosis is R79.89. For conditions like acute kidney injury or chronic kidney disease, use N17.9 or N18.3 respectively.

          How do you document acute kidney injury?

          Document acute kidney injury by noting baseline and current creatinine levels, the timeframe of change, and any underlying causes, such as medication use.

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