AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2025 Issue 4; ICD-10-PCS New/Revised Codes Section X—New Technology
Continuous Glucose Monitoring
In table XX2, Monitoring of Physiological Systems, device value D Interstitial Glucose, Wearable Sensor, was added to body part value K Subcutaneous Tissue, to identify continuous monitoring of interstitial glucose.Body Part Approach Device/Substance/Technology Qualifier K Subcutaneous Tissue X External D Interstitial Glucose, Wearable Sensor B New Technology Group 11 The new code will capture devices such as the Dexcom Continuous Glucose Monitoring (CGM) System, a wearable device that measures glucose in the interstitial fluid every 5 minutes and transmits data about the glucose readings to a display device such as a smartphone or smartwatch. The sensor may be...
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Article Overview
This article covers an ICD-10-PCS update related to monitoring physiological systems, with emphasis on continuous glucose monitoring devices and the associated table/value changes. It is intended for coding professionals who need to understand the scope of the new monitoring concept, the affected ICD-10-PCS table, and the general device technology referenced in the update.
Why This Topic Matters
It helps coders and analysts recognize how continuous glucose monitoring technology is represented in ICD-10-PCS and understand the update context for reporting and documentation review.
Article Sections
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ICD-10-PCS monitoring update
Describes an update to the monitoring of physiological systems table and the associated body part, approach, device, and qualifier values.
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Continuous glucose monitoring device overview
Summarizes the wearable sensor technology referenced by the article and the general features of the device type discussed.
What You Will Learn
- How the article frames the monitoring update within ICD-10-PCS
- What broad type of glucose monitoring technology is discussed
- Which general table and value categories are associated with the update
- What kinds of device features are mentioned at a high level
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation specialists
- Revenue cycle professionals
- Health information management staff
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