---
type: CKG Bundle
title: CPT E/M Coding
tags: [Healthcare & Life Sci]
timestamp: 2026-06-18T00:00:00Z
ckg:
  id: cpt-em-coding
  nodes: 80
  license: CC BY 4.0
---

# CPT E/M Coding — Compressed Knowledge Graph

```csv
ConceptID,ConceptLabel,TaxonomyID
1,CPT Code System,FOUND
2,Evaluation and Management,CATEGORY
3,Office and Outpatient Visit,SUBCATEGORY
4,Inpatient Hospital Services,SUBCATEGORY
5,Emergency Department Services,SUBCATEGORY
6,Preventive Medicine Services,SUBCATEGORY
7,Telehealth Services,SUBCATEGORY
8,New Patient Office Visit,CODE_GROUP
9,Established Patient Office Visit,CODE_GROUP
10,New Patient Definition,PATIENT_TYPE
11,Established Patient Definition,PATIENT_TYPE
12,Medical Decision Making,COMPONENT
13,Total Time Basis,COMPONENT
14,Number and Complexity of Problems,MDM_ELEMENT
15,Amount and Complexity of Data,MDM_ELEMENT
16,Risk of Complications and Morbidity,MDM_ELEMENT
17,Straightforward MDM,MDM_LEVEL
18,Low Complexity MDM,MDM_LEVEL
19,Moderate Complexity MDM,MDM_LEVEL
20,High Complexity MDM,MDM_LEVEL
21,Minimal Problem,PROBLEM_TYPE
22,Acute Self-Limited Problem,PROBLEM_TYPE
23,Chronic Stable Condition,PROBLEM_TYPE
24,Chronic with Exacerbation,PROBLEM_TYPE
25,Undiagnosed New Problem,PROBLEM_TYPE
26,Acute Illness with Systemic Symptoms,PROBLEM_TYPE
27,Review External Records,DATA_ELEMENT
28,Independent Interpretation of Test,DATA_ELEMENT
29,Discussion with External Physician,DATA_ELEMENT
30,Prescription Drug Management Risk,RISK_ELEMENT
31,Elective Major Surgery Risk,RISK_ELEMENT
32,Drug Therapy Requiring Monitoring,RISK_ELEMENT
33,CPT 99202 New Patient Straightforward,CODE
34,CPT 99203 New Patient Low,CODE
35,CPT 99204 New Patient Moderate,CODE
36,CPT 99205 New Patient High,CODE
37,CPT 99211 Established Minimal,CODE
38,CPT 99212 Established Straightforward,CODE
39,CPT 99213 Established Low,CODE
40,CPT 99214 Established Moderate,CODE
41,CPT 99215 Established High,CODE
42,Initial Hospital Inpatient Care,CODE_GROUP
43,Subsequent Hospital Inpatient Care,CODE_GROUP
44,Hospital Discharge Services,CODE_GROUP
45,CPT 99221 Initial Hospital Low,CODE
46,CPT 99222 Initial Hospital Moderate,CODE
47,CPT 99223 Initial Hospital High,CODE
48,CPT 99231 Subsequent Hospital Low,CODE
49,CPT 99232 Subsequent Hospital Moderate,CODE
50,CPT 99233 Subsequent Hospital High,CODE
51,CPT 99238 Hospital Discharge 30min,CODE
52,CPT 99239 Hospital Discharge Over 30min,CODE
53,Emergency Department New Patient,CODE_GROUP
54,CPT 99281-99285 ED Visit,CODE
55,Preventive New Patient,CODE_GROUP
56,Preventive Established Patient,CODE_GROUP
57,CPT 99381-99387 Preventive New,CODE
58,CPT 99391-99397 Preventive Established,CODE
59,Online Digital E&M,CODE_GROUP
60,CPT 99421-99423 Online E&M,CODE
61,Telephone E&M,CODE_GROUP
62,CPT 99441-99443 Telephone E&M,CODE
63,CPT Modifier,MODIFIER
64,Modifier 25 Significant Separate E&M,MODIFIER
65,Modifier 59 Distinct Procedural Service,MODIFIER
66,Modifier 32 Mandated Service,MODIFIER
67,Split-Shared Visit Rules,BILLING_CONCEPT
68,Incident-To Billing Rules,BILLING_CONCEPT
69,Teaching Physician Rules,BILLING_CONCEPT
70,2021 AMA E&M Guideline Changes,COMPLIANCE
71,Documentation Requirements,COMPLIANCE
72,Audit Risk and Compliance,COMPLIANCE
73,Relative Value Unit,ECONOMICS
74,Work RVU,ECONOMICS
75,Practice Expense RVU,ECONOMICS
76,Malpractice RVU,ECONOMICS
77,Conversion Factor,ECONOMICS
78,Physician Fee Schedule,ECONOMICS
79,Quality Payment Program,ECONOMICS
80,MIPS Reporting,ECONOMICS
```

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