EMG EMG Documentation & Reporting 2

Question 1

When reporting an EMG study for billing and coding purposes, which statement about CPT code 95861 is correct?

Accepted Answer

CPT 95861 covers needle EMG of extremities and related paraspinal areas for one extremity with or without related paraspinal areas

Answer

CPT 95861 describes needle electromyography of extremities with or without related paraspinal areas, applicable to one extremity.

Question 2

Which documentation element is essential to justify medical necessity for an EMG study under Medicare guidelines?

Accepted Answer

A clear clinical indication linking the patient's symptoms and physical examination findings to the specific electrodiagnostic question being answered

Answer

Medicare requires documentation of medical necessity linking specific symptoms and examination findings to the electrodiagnostic study's purpose; without this, the claim may be denied.

Question 3

What is the significance of documenting the number of motor unit potentials analyzed per muscle in an EMG report?

Accepted Answer

Analyzing and reporting at least 20 MUPs per muscle (quantitative EMG) strengthens the objectivity and reproducibility of MUP measurements such as duration and amplitude

Answer

Quantitative EMG typically requires analysis of 20 or more MUPs to produce statistically reliable measurements of duration and amplitude compared to age-adjusted normative data.

Question 4

Which notation should be included in an EMG report when a study is technically limited due to patient cooperation or pain?

Accepted Answer

Document the specific limiting factor (e.g., 'patient unable to relax for spontaneous activity assessment due to pain'), note which findings may be unreliable, and adjust the clinical impression accordingly

Answer

Transparent documentation of technical limitations preserves the integrity of the report, informs the referring physician of potential gaps, and protects the electrodiagnostician legally and professionally.

Question 5

When an EMG report references a comparison study (prior EMG), what should be documented?

Accepted Answer

The date, performing laboratory, and key relevant findings of the prior study, and whether the current study shows improvement, stability, or progression

Answer

Referencing prior studies with date, source, and relevant findings allows direct longitudinal comparison, which is clinically valuable for tracking disease progression or recovery.

(EMG) Electromyography Certification Practice Test

(EMG) Electromyography Certification Practice Test

EMG EMG Documentation & Reporting 2