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ICD-10 Coding for Chronic Mountain Sickness(D75.1, I27.23, T70.29)

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Learn about ICD-10 coding for chronic mountain sickness, including documentation requirements, common pitfalls, and billing considerations.

Also known as:
CMSMonge's Disease
Related ICD-10 Code Ranges

Complete code families applicable to Chronic Mountain Sickness

D50-D89Primary Range

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
D75.1Polycythemia due to high altitude
T70.29Other effects of high altitude
Primary ICD-10-CM Codes
Secondary polycythemia
D75.1Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Other effects of high altitudeT70.29
Polycythemia due to high altitudeD75.1

Documentation & Coding Risks

Avoid these common issues when documenting Chronic Mountain Sickness.

Omitting CMS score documentation.

Impact

Clinical: Inadequate support for CMS diagnosis., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims due to insufficient documentation.

Mitigation

Ensure CMS score is calculated and documented in patient records.

Incorrectly coding T70.29 when excessive erythrocytosis is present.

Impact

Reimbursement: May result in incorrect DRG assignment and reimbursement., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate clinical data affecting patient records.

Mitigation

Verify hemoglobin levels and use D75.1 if thresholds are met.

Hemoglobin Documentation

Impact

Inadequate documentation of hemoglobin levels.

Mitigation

Require venous blood gas results in patient records.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with D75.1.