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Step-by-Step Medical Coding, 2014 Edition - E-Book

Step-by-Step Medical Coding, 2014 Edition - E-Book

Carol J. Buck

(2014)

Additional Information

Abstract

Take your first step toward a successful career in medical coding with in-depth coverage from the most trusted name in coding education! Carol J. Buck’s Step-by-Step Medical Coding, 2014 Edition is a practical, easy-to-use resource that shows you exactly how to code using all current coding systems. Explanations of coding concepts are followed by practice exercises to reinforce your understanding. In addition to coverage of reimbursement, ICD-9-CM, CPT, HCPCS, and inpatient coding, this edition provides complete coverage of the ICD-10-CM diagnosis coding system in preparation for the upcoming ICD-10 transition. No other text on the market so thoroughly covers all coding sets in one source!

  • Over 500 illustrations of medical procedures and conditions help you understand the services being coded.
  • Real-life coding reports simulate the reports you will encounter as a coder and help you apply coding principles to actual cases.
  • Complete coverage of ICD-10-CM prepares you for the upcoming transition to ICD-10.
  • Dual coding addresses the transition to ICD-10 by providing coding answers in both ICD-9 and ICD-10.
  • Official Guidelines for Coding and Reporting boxes allow you to read the official wording for inpatient and outpatient coding alongside in-text explanations.
  • From the Trenches, Coding Shots, Stop!, Caution!, Check This Out!, and CMS Rules boxes offer valuable, up-to-date tips and advice for working in today’s medical coding field.
  • Exercises, Quick Checks, and Toolbox features reinforce coding rules and concepts, and emphasize key information.
  • Four coding question variations develop your coding ability and critical thinking skills.
  • Coder’s Index makes it easy to quickly locate specific codes.
  • Updated content includes the latest coding information available, promoting accurate coding and success on the job.
  • New appendix with sample Electronic Health Record (EHR) screenshots provides examples similar to the EHRs you will encounter in the workplace.

Table of Contents

Section Title Page Action Price
Front cover Cover
Copyright page viii
Dedication ix
Acknowledgments x
Preface xi
Organization of this textbook xi
Distinctive features of our approach xii
Extensive supplemental resources xiv
Student online activities xiv
Student workbook xv
Teach instructor resources on evolve xv
Evolve learning resources xvi
Step-by-step medical coding online xvi
Development of this edition xvii
Introduction xx
References xxiv
Table of contents xxv
1 Reimbursement 1
1 Reimbursement, HIPAA, and compliance 1
Learning objectives 1
Introduction 2
Basic structure of the medicare program 2
Quality improvement organizations (qios) 5
Part a: Hospital insurance 5
Part b: Supplementary insurance 6
Part c: Medicare advantage organizations 6
Part d: Prescription drugs 6
Health insurance portability and accountability act⁹ 7
Electronic transactions 8
Code sets 8
Privacy requirements 9
Security requirements 9
National provider identification 9
Federal register 9
Outpatient resource-based relative value scale (RBRVS) 11
Relative value unit 13
Geographic practice cost index 13
Conversion factor 13
Medicare volume performance standards 14
Beneficiary protection 14
Limiting charge 14
Uniformity provision 15
Adjustments 15
Site-of-service limitations 15
Surgical modifier circumstances 16
Multiple surgeries 16
General.  16
Endoscopic procedures.  16
Dermatologic surgery.  16
Providers furnishing part of the global fee package.  16
Physicians who assist at surgery.  16
Two surgeons and surgical team.  16
Purchased diagnostic services.  17
Reoperations.  17
Medicare fraud 17
Fraud defined 17
Who are the violators?  18
What forms does fraud take?  18
Who says what is fraudulent?  18
Lower limb prostheses—supplier compliance with payment requirements (new) 19
Specific regulations are in the ioms 19
How to protect yourself.  20
Managed health care 20
Types of HMOs 21
Drawbacks of the HMO.  22
Chapter 1, part I, theory 24
Chapter 1, part II, practical 24
References 25
3 ICD-9-CM 198
8 An overview of ICD-9-CM 198
Learning objectives 198
The ICD-9-CM 199
ICD-9-CM format 200
Format 201
Tabular list, volume 1 201
Divisions 201
Classification of diseases and injuries.  203
Chapter.  203
Section.  203
Category.  204
Subcategory.  204
Subclassification.  204
Bold type 205
Italicized type 205
Fourth and fifth-digit specificity.  206
Appendices in the tabular list, volume 1 209
Appendix a: Morphology of neoplasms 209
Appendix b: Glossary of mental disorders 210
Appendix c: Drugs 210
Appendix d: Industrial accidents 210
Appendix e: Three-digit categories 211
Alphabetic index, volume 2 211
Conventions 214
NEC and NOS 214
NEC.  215
NOS.  215
Brackets [ ]  217
Slanted brackets [ ]  217
Parentheses ( )  218
Colon :  219
Brace }  219
Includes.  219
Excludes.  220
Subcategories.  222
Codes in brackets 223
And and with.  225
And 225
With 225
Cross references 226
Use additional code.  227
Code first underlying disease.  227
Code, if applicable, any causal condition.  228
Notes 228
Eponyms 230
Procedures, volume 3 231
History 231
Format 232
Tabular list, volume 3 234
Alphabetic index, volume 3 236
Chapter 8, part I, theory 243
Chapter 8, part II, practical 244
9 ICD-9-CM outpatient coding and reporting guidelines 246
Learning objectives 246
First-listed diagnosis 247
Unconfirmed diagnosis 248
Outpatient surgery 249
Observation stay 250
Additional diagnoses 251
V codes 252
Index locations 253
Four circumstances to assign 254
Multiple gestation placenta status (V91) 256
Observation 257
Specificity 258
Uncertain diagnosis 259
Chronic diseases 260
Diagnostic services 261
Therapeutic services 262
Surgery 263
Prenatal visits 264
Chapter 9, part I, theory 266
Chapter 9, part II, practical 267
10 Using ICD-9-CM 268
Learning objectives 268
Organization of the guidelines 269
Level of specificity 271
Integral conditions 272
Multiple coding 275
Acute and chronic 277
Combination codes 279
Late effects 280
Impending or threatened condition 283
Chapter 10, part I, theory 285
Chapter 10, part II, practical 286
11 Chapter-specific guidelines (ICD-9-CM chapters 1-8) 287
Learning objectives 287
Infectious and parasitic diseases 288
Human immunodeficiency 289
Neoplasms 290
Neoplasm codes 291
Unknown site or unspecified 296
Endocrine, nutritional, and metabolic diseases and immunity disorders 298
Diseases of the blood and blood-forming organs 299
Mental, behavioral and neurodevelopmental disorders 301
Five-digit subclassification 301
Diseases of the nervous system and sense organs 302
Diseases of the circulatory system 304
Hypertension 304
Kidney disease and hypertension 307
Myocardial infarction 307
Diseases of the respiratory system 310
Chapter 11, part I, theory 313
Chapter 11, part II, practical 313
Case study 1 315
4 CPT and HCPCS 360
13 Introduction to the CPT and level II national codes (HCPCS) 360
Learning objectives 360
The purpose of the CPT manual 361
Updating the CPT manual 361
CPT manual format 363
Important symbols and appendices 364
CPT sections 367
The sections of the CPT manual 367
CPT guidelines 369
Code format 370
Modifiers 372
Unlisted procedures 373
Category II codes 374
Category III codes 376
Format of category III codes.  376
Publication of category III codes.  377
Special reports 377
Starting with the index 377
Locating the terms 377
Single code 377
Multiple codes 378
Range of codes 378
Location methods 379
See 381
History of national level codes 382
Two levels of codes 382
General guidelines.  384
Code groupings 385
Index.  385
Table of drugs.  387
Routes of administration of drugs.  388
Durable medical equipment.  389
National physician fee schedule.  389
Chapter 13, part I, theory 394
Chapter 13, part II, practical 395
14 Modifiers 397
Learning objectives 397
CPT modifiers 398
-22, increased procedural services 399
-23, unusual anesthesia 400
-24, unrelated evaluation and management service by the same physician or other qualified health care professional during ... 401
-25, significant separately identifiable E/M service 401
-26, professional component 402
-32, mandated services 404
-33, preventive service 404
-47, anesthesia by surgeon 404
-50, bilateral procedures 404
-51, multiple procedures 405
Same operation, different site.  406
Multiple operation(s), same operative session.  406
Procedure performed multiple times.  407
-52, reduced services 409
-53, discontinued procedure 411
Modifiers -54, -55, and -56 411
-54, surgical care only 412
-55, postoperative management only 412
-56, preoperative management only 413
-57, decision for surgery 413
-58, staged or related procedure or service by the same physician or other qualified health care professional during the p ... 414
-59, distinct procedural service 415
-62, two surgeons 416
-63, procedure performed on infants less than 4 kg 417
-66, surgical team 417
-76, repeat procedure or service by same physician or other qualified health care professional 418
-77, repeat procedure by another physician or other qualified health care professional 418
-78, unplanned return to the operating/procedure room by the same physician or other qualified health care professional fo ... 419
-79, unrelated procedure or service by the same physician or other qualified health care professional during the postopera ... 420
-80, assistant surgeon 420
-81, minimum assistant surgeon 421
-82, assistant surgeon (when qualified resident surgeon not available) 421
-90, reference (outside) laboratory 422
-91, repeat clinical diagnostic laboratory test 423
-92, alternative laboratory platform testing 423
-99, multiple modifiers 423
Chapter 14, part I, theory 424
Chapter 14, part II, practical 425
5 Inpatient Coding 851
31 Inpatient coding 851
Learning objectives 851
Differences between inpatient and outpatient coding 852
Selection of principal diagnosis 853
Symptoms, signs, and ill-defined conditions 853
Stop  854
Two or more interrelated conditions 855
Two or more diagnoses 856
Comparative or contrasting conditions 857
Stop  858
Symptom(s) followed by contrasting/comparative diagnoses 858
Original treatment plan not carried out 859
Complications 860
Uncertain diagnosis 861
Reporting additional diagnoses 863
Present on admission (POA) 866
Development of the ICD-10-PCS 866
The seven characters of the ICD-10-PCS 867
Character 1 identifies the section.  867
Changing characters.  868
Character 2 is the body system. 868
Character 3 is the root operation. 868
A Closer Look at Root Operations. 869
The index 870
The tabular list completes the code 870
Chapter 31, part I, theory 878
Chapter 31, part II, practical 879
APPENDIX A Online resources 881
APPENDIX C EHR screens 908
Glossary 915
Figure credits 930
Coders index 935
Current procedural terminology (CPT) codes 935
ICD-9-CM 943
ICD-10-CM/PCS 946
HCPCS codes 950
Index 951
A 951
B 951
C 952
D 954
E 955
F 955
G 956
H 956
I 957
J 960
K 960
L 960
M 961
N 962
O 963
P 963
Q 964
R 964
S 965
T 966
U 966
V 967
W 967
X 967
Z 967
Copyright viii
2 An overview of ICD-10-CM 26
Learning objectives 26
Development of the ICD-10-CM 27
ICD-10-CM replaces the ICD-9-CM, volumes 1 and 2 27
Improvements in the ICD-10-CM 28
Structure of the system 30
Mapping 31
Flags 31
Approximate 31
Approximate, flag 0.  31
Approximate, flag 1.  32
No map.  34
Combination.  35
Scenario and choice list.  35
Index 37
Tabular 38
Official instructional notations in the ICD-10-CM 40
Includes 40
Excludes 41
Excludes1.  41
Excludes2.  41
Code first/use additional code 41
Code also 42
Code also 41
7th characters and placeholder X 43
Chapter 2, part I, theory 45
Chapter 2, part I, theory 43
Chapter 2, part II, practical 46
3 ICD-10-CM outpatient coding and reporting guidelines 47
Learning objectives 47
First-listed diagnosis 48
Unconfirmed diagnosis 50
Outpatient surgery 51
Additional diagnoses 51
Z codes 52
Status code 54
External cause index 56
Index locations 57
Circumstances to assign Z codes 58
History of 60
Observation stay 61
First-listed diagnosis and coexisting conditions 62
Uncertain diagnoses 63
Chronic diseases 65
Documented conditions 65
Diagnostic services 66
Therapeutic services 67
Preoperative evaluation 68
Preoperative evaluations only 69
Prenatal visits 70
Chapter 3, part I, theory 71
Chapter 3, part II, practical 72
4 Using ICD-10-CM 74
Learning objectives 74
Organization of the guidelines 75
Accurate coding 75
Steps to accurate coding 75
Alphabetic index and tabular list 75
Level of specificity 77
Integral conditions 79
Multiple coding 81
Acute and chronic 83
Combination codes 85
Late effects 87
Reporting same diagnosis code more than once 89
Laterality 90
Chapter 4, part I, theory 92
Chapter 4, part II, practical 93
5 Chapter-specific guidelines (ICD-10-CM chapters 1-10) 94
Learning objectives 94
Certain infectious and parasitic diseases 95
Resistant infections 96
A codes (A00-A99) 96
Sepsis, severe sepsis, and septic shock 97
B codes (B00-B99) 100
Viral hepatitis 100
Human immunodeficiency 101
Neoplasms 103
Neoplasm classifications and staging 108
Sequencing and complications.  109
History of z codes.  111
Unknown or unspecified site.  112
Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism 113
Anemia 114
Coagulation defects, purpura, and other hemorrhagic conditions 115
Other disorders of blood and blood-forming organs (D70-D77) 116
Endocrine, nutritional, and metabolic diseases 116
Mental, behavioral and neurodevelopmental disorders 120
Dementia 121
Substance use 121
Psychological disorders 121
Psychological pain 122
Diseases of the nervous system 123
Pain (non-psychological) 124
Example site-specific pain codes 126
Dominant and nondominant sides 127
Diseases of the eye and adnexa 128
Hordeolum and chalazion 128
Entropion and ectropion 129
Lacrimal system 130
Diseases of the ear and mastoid process 130
Ear 131
External ear.  131
Middle ear and mastoid.  131
Inner ear.  132
Diseases of the circulatory system 132
Hypertension 133
Kidney disease and hypertension 136
Myocardial infarction 136
Diseases of the respiratory system 139
Chapter 5, part I, theory 142
Chapter 5, part ii, practical 142
Case study 1 143
History of present illness 143
Course in hospital 143
Discharge diagnoses 143
Matching 143
6 Chapter-specific guidelines (ICD-10-CM chapters 11-14) 144
Learning objectives 144
Diseases of the digestive system 145
Hemorrhage 145
Diseases of the skin and subcutaneous tissue 146
Ulcers 148
Diseases of the musculoskeletal system and connective tissue 150
Infectious arthropathies 151
M00 reports direct infection from a known organism.  152
M01 reports direct infection of the joint due to infectious or parasitic disease that is classified elsewhere.  153
M02 reports indirect infections from an unknown organism.  153
Pathological fractures 154
Diseases of the genitourinary system 156
Chapter 6, part I, theory 157
Chapter 6, part II, practical 158
7 Chapter-specific guidelines (ICD-10-CM chapters 15-21) 159
Learning objectives 159
Pregnancy, childbirth, and the puerperium 160
General rules of obstetric diagnosis reporting 160
First-listed diagnosis in normal pregnancy 161
First-listed diagnosis in high-risk patients 161
First-listed diagnosis for delivery 161
Trimesters 162
Peripartum and postpartum periods 164
Normal delivery 164
Ectopic pregnancy 165
Hydatidiform mole 165
Hypertension in pregnancy 166
Fetal conditions 167
Diabetes mellitus in pregnancy 168
Certain conditions originating in the perinatal period 169
First-listed diagnosis 170
Congenital malformations, deformations and chromosomal abnormalities 170
Symptoms, signs, and abnormal clinical and laboratory findings, not elsewhere classified 173
Injury, poisoning, and certain other consequences of external causes 177
Code extensions 178
Coding injuries 179
Coding fractures 180
Coding burns and corrosions 182
Coding adverse effects, poisoning, underdosing, and toxic effects 186
Abuse, neglect, and other maltreatment 190
Open wounds, lacerations, and punctures 191
Complications 193
Medical device, graft, or implant.  194
Transplant.  194
Chapter 7, part I, theory 196
Chapter 7, part II, practical 197
15 Evaluation and management (E/M) services 426
Learning objectives 426
Contents of the E/M section 427
Three factors of E/M codes 427
Place of service 427
Type of service 428
Patient status 428
Medical records documentation 429
Various levels of E/M service 430
Key components 430
Office, new patient 430
History.  431
The four elements of a history 431
History elements.  431
History elements.  432
History levels.  435
History levels 435
Examination.  437
Examination levels.  437
Examination levels 437
Medical decision making.  441
Levels.  442
Medical decision-making complexity levels 442
Management options.  442
Data to be reviewed.  442
Risk.  443