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Home/Diagnosis/ICD-10 Coding for Secondary Hyperparathyroidism of Renal Origin

ICD-10 Coding for Secondary Hyperparathyroidism of Renal Origin

N25.81
E21.1

Complete ICD-10-CM coding and documentation guide for icd-10 coding for secondary hyperparathyroidism of renal origin includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Renal Secondary Hyperparathyroidism
SHPT due to CKD
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Key Information: ICD-10 Coding for Secondary Hyperparathyroidism of Renal Origin

Essential facts and insights about ICD-10 Coding for Secondary Hyperparathyroidism of Renal Origin

Use ICD-10 code N25.81 for secondary hyperparathyroidism of renal origin, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Secondary hyperparathyroidism of renal origin

Billable Code
N25.81
Billable

Diagnostic Criteria

clinical:
  • • Presence of CKD stage 3a-5 with elevated PTH
documentation:
  • • Explicit mention of renal origin in hyperparathyroidism

Applicable To

  • • Secondary hyperparathyroidism due to chronic kidney disease

Important Notes

  • • Ensure explicit documentation of renal origin for accurate coding.

Secondary hyperparathyroidism, not elsewhere classified

Billable Code
E21.1
Billable

Applicable To

  • • Secondary hyperparathyroidism due to vitamin D deficiency

Important Notes

  • • Ensure non-renal cause is documented.
Ancillary Codes

Additional codes that may be used with this diagnosis

N18.x

Chronic kidney disease (CKD) stages

Use to specify the stage of CKD alongside N25.81.

Z99.2

Dependence on renal dialysis

Use if the patient is dialysis-dependent.

Frequently Asked Questions

What is the ICD-10 code for secondary hyperparathyroidism of renal origin?

The ICD-10 code for secondary hyperparathyroidism of renal origin is N25.81. It requires documentation linking hyperparathyroidism to renal disease.

How do you code secondary hyperparathyroidism due to CKD?

Code N25.81 for secondary hyperparathyroidism of renal origin, paired with the appropriate CKD stage code (N18.x).

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