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Home/Diagnosis/ICD-10 Coding for Chronic Mountain Sickness

ICD-10 Coding for Chronic Mountain Sickness

D75.1
T70.29

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

Also Known as:
CMS
Monge's Disease
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Key Information: ICD-10 Coding for Chronic Mountain Sickness

Essential facts and insights about ICD-10 Coding for Chronic Mountain Sickness

Use ICD-10 code D75.1 for polycythemia due to high altitude, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Polycythemia due to high altitude

Billable Code
D75.1
Billable

Diagnostic Criteria

clinical:
  • • Presence of excessive erythrocytosis with hemoglobin levels above threshold.
documentation:
  • • Complete Qinghai CMS Score documentation.

Applicable To

  • • Chronic mountain sickness with excessive erythrocytosis

Important Notes

  • • Ensure hemoglobin levels and CMS score are documented to support the diagnosis.

Other effects of high altitude

Non-Billable
T70.29
Non-Billable

Diagnostic Criteria

clinical:
  • • Symptoms of mountain sickness without excessive erythrocytosis

Applicable To

  • • Acute mountain sickness

Important Notes

  • • Ensure symptoms are documented without evidence of excessive erythrocytosis.
Ancillary Codes

Additional codes that may be used with this diagnosis

I27.23

Pulmonary hypertension due to hypoxemia

Use as a secondary code when pulmonary hypertension is confirmed by echocardiogram.

Frequently Asked Questions

What is the ICD-10 code for chronic mountain sickness?

The ICD-10 code for chronic mountain sickness with excessive erythrocytosis is D75.1. Use T70.29 for cases without excessive erythrocytosis.

How do you document chronic mountain sickness?

Document hemoglobin levels, CMS score, and symptoms severity. Use the Qinghai CMS Score for accurate diagnosis support.

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