CDCES Cheat Sheet 2026

The 30 highest-yield CDCES facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is the purpose of using open-ended questions? → To encourage detailed responses and gather comprehensive information
2. Which scenario would require a CDCES to break patient confidentiality? → A patient discloses intent to harm a specific identifiable person
3. What should a CDCES professional do when facing a conflict of interest? → Disclose the conflict and recuse if necessary
4. A patient with diabetes uses a reusable lancet device. What is the MOST important safety instruction regarding lancet use? → Never share the lancing device with anyone, even if the lancet is changed
5. A GLP-1 receptor agonist is prescribed for a patient with type 2 diabetes. What is an important contraindication to consider? → Personal or family history of medullary thyroid carcinoma
6. How does a CDCES contribute to reducing diabetes-related complications? → By educating patients about prevention strategies and self-monitoring
7. When teaching carbohydrate counting to a patient on a basal-bolus insulin regimen, what is the purpose of an insulin-to-carbohydrate ratio (ICR)? → To determine how many units of bolus insulin to take per gram of carbohydrate consumed
8. Which of the following activities qualifies for CEUs toward recertification? → All of the above
9. A patient with type 1 diabetes is adolescent and responds mostly in monosyllables during education sessions. The DCES's BEST strategy is to: → Use age-appropriate, patient-directed questions and avoid talking only to the parent
10. What is the recommended maximum number of consecutive days without exercise for adults with diabetes, per ADA guidelines, to maintain glycemic benefits? → 2 days
11. What is the purpose of a professional code of ethics? → To establish standards of conduct and protect the public
12. A pharmaceutical company offers a CDCES a $500 gift card for referring patients to their diabetes medication program. What is the ethical response? → Decline, as this creates a financial conflict of interest
13. What is the ADA-recommended target for 'Time in Range' (70–180 mg/dL) for most adults with type 1 or type 2 diabetes? → Greater than 70%
14. What is the typical lag time between blood glucose and interstitial glucose readings on a CGM device? → 5–15 minutes
15. A CDCES employed at a hospital notices that discharge education for inpatients with diabetes is inconsistent. What is the most appropriate professional action? → Advocate for a standardized inpatient diabetes education protocol with the care team
16. When conducting a psychosocial assessment, a CDCES identifies that a patient has food insecurity. Which is the most appropriate immediate action? → Connect the patient with community food resources and simplify the meal plan
17. A patient with low health literacy struggles to understand carbohydrate counting instructions. What is the BEST communication strategy? → Use simpler language and visual aids like food models or pictures
18. A candidate who fails the CDCES exam is notified of their score. What additional diagnostic information does CBDCE provide to help with remediation? → A performance profile showing relative strength and weakness by content area
19. A DCES is preparing educational materials for a patient who reads at a 4th-grade level. Which action is MOST appropriate? → Rewrite materials at a 6th-grade level or below using plain language and visuals
20. A CDCES is reviewing safe sharps disposal regulations. Which federal agency provides guidance on community sharps disposal programs? → Food and Drug Administration (FDA)
21. Which method is most commonly taught to people with type 2 diabetes as a simple visual guide for portion control? → The plate method
22. Which of the following is a key element of standard precautions that a CDCES should teach to a patient performing home blood glucose monitoring? → Washing hands thoroughly with soap and water before and after testing
23. How long must professional records typically be maintained? → According to state and federal regulations, often 7-10 years or longer
24. A CDCES uses the 5 A's framework during a behavior change counseling session. Which sequence correctly describes the 5 A's? → Ask, Assess, Advise, Assist, Arrange
25. What type of topics are covered in the CDCES certification exam? → A broad range of diabetes-related topics, including patient-centered care
26. When assessing readiness to change dietary habits in a patient with type 2 diabetes, which framework is most appropriate? → Transtheoretical Model (Stages of Change)
27. A CDCES is developing a community diabetes prevention program. Which population should be prioritized according to evidence-based practice? → Adults with prediabetes or at high risk for developing type 2 diabetes
28. When interpreting a patient's CGM ambulatory glucose profile (AGP), which metric best captures glucose variability? → Coefficient of variation (CV)
29. When documenting a DSMES encounter in the electronic health record, which item best satisfies the assessment component of a SOAP note? → The patient's current A1c, self-care knowledge gaps, and readiness to learn
30. What is the primary metabolic consequence of insulin deficiency in the liver? → Unchecked gluconeogenesis and glycogenolysis leading to fasting hyperglycemia