Neurology & Pain Management Coding Alert

Reader Question:

Same Day,Multiple Services

Question: How should I report 62270 and 99233 when both are performed on the same day?I used modifier -59 on 62270, and Medicare paid for it but denied 99233.

Neurology Discussion List Participant

Answer: According to CMS guidelines published in the Nov. 2, 1999, Federal Register for selected procedures that have a global period indicator of "XXX," as well as procedures such as 62270* (Spinal puncture, lumbar, diagnostic) that include zero, 10 or 90 global days, if a significant, separately identifiable E/M service beyond that usually associated with the reported procedure occurs on the same day, modifier -25 (Significant, separately identifiable evaluation and management service by the same physician on the same day of the procedure or other service) must be appended to E/M service code. "The basis for this policy," CMS states, is that "because every procedure has an inherent E/M component, for an E/M service to be paid separately, a significant, separately identifiable service would need to be documented in the medical record. In other words, we want to prevent the practice of physicians reporting an E/M service code for the inherent evaluative component of the procedure itself."

If only the spinal puncture was performed, only 62270 may be reported. If the patient presents with a new problem that prompted the spinal puncture or that required the physician to provide an E/M service in addition to a previously scheduled spinal puncture, 62270 and the appropriate E/M code (e.g., 99233, Subsequent hospital care, per day, for the E/M of a patient ) may be reported.

Substantiating the significant, separately identifiable nature of an E/M service is particularly important if it is provided at the same time as a diagnostic test (as is the case here) because the pretest evaluation included in the test's relative value is usually not very substantial. Documentation indicating that a significant service was provided demonstrates that "double-dipping" has not occurred.

An effective method to stress the separately identifiable nature of an E/M service is to separate the E/M notes from the procedure notes in the medical record. In other words, the physician should document the history, exam and medical decision-making in the patient's chart and record the procedure notes on a different sheet attached to the chart. In this way, the E/M service and procedure are individually supported by documentation.

In addition, whenever possible, provide a unique diagnosis for the E/M service and the procedure. But, a separate diagnosis for the E/M service is not required (for instance, if the E/M led to the decision to perform the procedure).

You do not need to append modifier -59 (Distinct procedural service) to 62270 in this case. According to CPT, "Modifier -59 is used to identify procedures/services that are not normally reported together, but are appropriate under the circumstances." Such circumstances may include:

  • a different session or patient encounter
  • a different procedure or surgery
  • a different site or organ system (the most common use of the modifier in neurology)
  • a separate incision/excision, lesion or injury (or area of extensive injury) not ordinarily encountered or performed on the same day by the same physician.

    For example, the national Correct Coding Initiative bundles 95900 (Nerve conduction, amplitude and latency/velocity study, each nerve; motor, without F-wave study) to 95903 ( with F-wave study). However, if a nerve conduction study (NCS) without F-waves is performed at the same time but on a different nerve (e.g., ulnar versus median) as an NCS with F-waves (for instance, during diagnostic testing for carpal tunnel syndrome), 95900 may be billed in addition to 95903 if modifier -59 is appended to the former (the component code) to indicate a separate anatomical location.

    As a second example, biofeedback involves electromyography (EMG) to detect and record muscle activity. But, EMG codes 95860-95872 are not separately billable with biofeedback services. If an EMG is performed as a separate, medically necessary service for the diagnosis or follow-up of organic muscle dysfunction, bill the appropriate EMG code(s) with modifier -59 appended to indicate a separately identifiable diagnostic service.

    Clinical and coding expertise for You Be the Coder and Reader Questions provided by Neil Busis, MD, chief of the division of neurology and director of the neurodiagnostic laboratory at the University of Pittsburgh Medical Center at Shadyside, and clinical associate professor in the department of neurology, University of Pittsburgh School of Medicine; and Laureen Jandroep, OTR, CPC, CCS-P, CPC-H, CCS, consultant and CPC trainer for A+ Medical Management and Education in Absecon, N.J.