Where E/M Fits in Cognitive Care
When patients present with cognitive concerns, clinicians often perform several types of work during a visit. This may include medical evaluation, cognitive screening or testing, review of prior records, and discussions with caregivers about safety or functional changes.
For cognitive care activities, most practices are familiar with the neuropsychological testing codes (96136, 96138, 96132). But E/M codes — specifically 99213–99215 — are a billing pathway that can be applied when the requirements for neuropsychological testing codes are not fully met. Cognitive visits frequently qualify for moderate or high E/M levels without providers realizing it, which means reimbursement is either being missed or undercoded.
Depending on the purpose of the visit and the services performed, clinicians may consider billing:
Evaluation & Management (E/M) services
Neuropsychological testing services
Both, if all requirements are independently met
That decision should be based on whether the billing requirements for the service were fully satisfied.
Understanding the Operational Difference
The key distinction between these services lies in the purpose of the work performed.
E/M services focus on the medical evaluation and management of the patient’s condition. Cognitive concerns may be discussed, screened, or reviewed as part of the overall visit while the clinician evaluates symptoms, reviews relevant information, and develops a management plan.
Neuropsychological CPT codes apply when standardized cognitive testing is administered and professionally interpreted as distinct services.
In other words, the question is not whether cognition was discussed — it is whether the requirements for neuropsychological testing were fully met.
Watch the video below for an overview of where E/M fits in cognitive care and how it differs from neuropsychological testing codes.
How to Code Cognitive Visits Using E/M (99213–99215)
Cognitive visits often drive higher complexity — but they are frequently undercoded.
Under current CPT guidelines, office/outpatient E/M levels (99202–99215) are selected based on:
Medical Decision Making (MDM) or
Total Time on the Date of Service
Cognition most often impacts MDM, and it can affect all three required elements.
Where Cognition Impacts MDM
MDM is based on three elements:
Problem Complexity
Data Reviewed and Analyzed
Risk of Management
Two of the three must meet or exceed a level.
1. Problem Complexity in Cognitive Care
Low Complexity (Often 99213)
Stable MCI
Stable dementia
No behavioral changes
No medication adjustments
Documentation should show stability and monitoring.
Moderate Complexity (Often 99214)
Worsening cognition
Functional decline (ADLs/IADLs)
Behavioral symptoms
Medication changes
Safety concerns
Caregiver strain
Documentation must show progression and management decisions.
High Complexity (Often 99215)
Acute delirium
Sudden mental status change
Severe behavioral disturbance
Safety crisis
Loss of capacity
Threat to bodily function
Document acuity, instability, and urgency.
2. Data: The Most Missed Opportunity
Cognitive visits often involve significant data review — but it must be documented.
Examples That Count Toward MDM:
Reviewing outside notes
Reviewing labs (TSH, B12, CMP, etc.)
Ordering imaging
Independent interpretation (if not separately billed)
Discussion with another physician
Independent historian
Independent Historian (Critical in Dementia Care)
CPT allows this when:
The patient cannot provide reliable history due to cognitive impairment.
Example documentation:
History obtained from the daughter due to the patient's moderate dementia and inability to recall medications.
This counts toward Category 1 data, but only if clearly documented.
Simplified Data Thresholds
Low: 2 Category 1 elements
Moderate: 3 Category 1 elements
High: Category 1 + discussion with external physician
3. Risk of Management
Risk increases when management decisions are made — not just when diagnoses exist.
Moderate Risk (supports 99214)
Starting or adjusting prescription medication
Capacity evaluation
Driving safety counseling
Home health initiation
Behavioral management planning
⚠ Prescription drug management automatically qualifies as Moderate risk.
High Risk (supports 99215)
Decision regarding hospitalization
Severe agitation posing danger
Acute delirium with instability
Coding Scenarios Made Simple
Scenario 1
Stable dementia
No medication changes
Minimal data
→ 99213
Scenario 2
Dementia progression
Independent historian
Labs reviewed
Medication adjusted
Safety counseling
→ 99214
Scenario 3
Acute delirium
Workup ordered
Discussion with ED physician
Medication management
High safety concern
→ 99215
Cognition MDM Grid
Level | Problem | Data | Risk | Typical Code (Established) |
Low | Stable dementia | Minimal | Low | 99213 |
Moderate | Worsening + med change | Multiple data elements | Prescription management | 99214 |
High | Acute delirium | Extensive + MD discussion | Hospital decision | 99215 |
When Time May Be Better Than MDM
Cognitive visits often involve:
Family meetings
Capacity discussions
Care coordination
Extensive counseling
If total time exceeds threshold:
40–54 minutes (Established) → 99215
Even if MDM supports only 99214
Time includes same-day:
Record review
Documentation
Communication
Care coordination
Documentation: What's Required
A note that simply states "Dementia – stable" does not meet documentation requirements and will not support the code billed.
Correct documentation should reflect the full picture of the visit. For example:
"Patient presents with known dementia. Daughter accompanied and reports increased confusion over the past three weeks and two recent incidents of leaving the stove on. ADLs reviewed — patient now requires assistance with medication management and meal preparation. TSH and B12 reviewed and within normal limits. Assessed driving safety; counseled family on next steps. Medication adjusted. Plan to recheck cognition in 90 days."
This documents problem complexity, data reviewed, an independent historian, and a management decision — supporting 99214.
Required documentation elements:
Functional status (ADLs/IADLs)
Behavioral assessment
Medication reconciliation
Caregiver input
Safety evaluation
Data reviewed and its source
Management plan with rationale
Final Takeaway
Cognition is not automatically high level — but it frequently supports moderate or high MDM when properly documented.
The difference between 99213 and 99214 in cognitive care is usually documentation clarity — not the diagnosis itself.
Questions about coding? Contact our billing team at support@braincheck.com.
