Medical Coding Basics Diagnosis & Procedural Coding 2015 Presenters: Susana Martinez CPC, COC, CPMA, CEMC and Kyra Jones, CMIS, RCM Consultant ICD 1700 John GrauntLondon 1837 William Farr- Great Britain 1893 Jacques BertillionFrance 1898 U.S.A began use of Bertillion Classification of Diseases 1900 1938 First International International Classification conference of Diseases • John Graunt- one of the first experts in epidemology (disease control) • William Farr- one of the founders of medical statistics (collection of data for healthcare use) • Jacques Bertillion- developed Bertillion classifications of Causes of Death 1977 WHO- 3 volume set Today- Condensed into one book either containing two or three volumes CM- Clinical Modification Volumes 1 and 2 • Codes diseases • Illnesses • Injuries • Both outpatient & inpatient settings 1978 International Classification of diseases, Ninth Revision, Clinical Modification ICD-9-CM PCS- Procedural Coding System Volume 3 • Codes surgical • Diagnostic • Therapeutic Procedures • Inpatient Setting Purpose Intent- ICD system to provide morbidity statistics for the WHO Today-medical offices use the coding system Provide information Verify the need for patient care/treatment Provide statistics for analysis of health care costs ICD coding translates written medical terminology into diagnosis codes Payers determine if the services are medically necessary and, therefore; reimbursable Purpose cont’d: “Coding is a language” • Used by insurance companies • Used by health care providers • Vital to care and treatment of patients • Coder needs to be able to “translate” this language Medical Coder-Role • Accurate coding essential to healthcare industry • Review documentation in medical record, translate into ICD “ If it wasn’t documented… it didn’t happen” • Service must be reasonable and necessary • Patient underwent blood glucose testing (procedure) for hyperglycemia (excess glucose) • Diagnosis codes submitted in claims to payers Compliance In the beginning… Simple phrase for illness or condition or 1-3 digit diagnosis code ICD-9 Today 5-6 digit diagnosis code ICD-10 October 1, 2015 7 digit diagnosis code “Clavicle Fracture” 810.02 Clavicle fracture, closed; shaft of clavicle S42.022A Displaced fracture of shaft or left clavicle; initial encounter for closed fracture Coding must meet federal guidelines Basis for studies and research into quality of healthcare Consistency and Accuracy What does ICD-9 mean to patients? • Each diagnosis to a patient may be given has a code, a numbered designation, that identifies it. • That code means that every medical professional in the United States and many other parts of the world will understand the diagnosis the same way. • Documented Dx’s become a permanent part of the patient’s medical record. • Continuity of Care – Documenting patient care so that others who treat the patient have a source of information on which to base additional care. What does ICD-9 mean to patients… A Coder’s role • Be a responsible coder/biller: – Accuracy (Example: Elevated BP vs. Hypertension and Benign Neoplasms vs. Malignant Neoplasms) – Information stored in data banks (locally, nation-wide, etc.,.) – Affordable Care Act – took effect in 2014 (Pre-existing health conditions) A Coder’s/Biller’s Role (cont’d) • Cross-lines of “abuse & fraud”: – Abuse - Actions that are inconsistent w/ accepted standards – Fraud – Actions that are “intentional”, or knowing it is false Contents The introduction to each book provides important information to help coders understand the basic uses of the ICD-10CM books Volume understanding Volume I – tabular list Numerical listing of diseases/injuries 17 chapters grouped by etiology (cause) or anatomical (body) site. Volume II – alphabetic index Listing of codes to assist in locating the complete code in volume I Index to Diseases and Injuries Alphabetic Index to Poisoning and External causes Table of Drugs and Chemicals Volume III – alphabetic index & tabular index Used by hospitals (procedures and surgeries) Tabular list of procedures by anatomical site Miscellaneous diagnostic and therapeutic procedures Why are the Volumes of ICD-9 out of sequencing??? Format of ICD-9 CM Diabetes mellitus 250 Diabetes mellitus without mention of complication 250.0 Range (0-9) Diabetes mellitus without mention of complication; type II or unspecified type not stated as uncontrolled 250.00 Range (0-3) 4th digit needed: patient’s condition 5th digit needed: higher specificity Diagnosis Completion Conventions Coders need to understand the symbols, abbreviations and other conventions used within the ICD-9-CM Conventions are found in the introduction of the volume. These are some of them: Print type Bold face Volume I - All title and codes are printed in bold type Volume II – main term is printed in bold face Italics • Both volumes to highlight all exclusion notes and to identify codes that should NOT be used as the primary code ICD-9 785.4 Gangrene • ICD-10 I96 Gangrene, not elsewhere classified Instructions for this code are written in italics to code first the underlying disease, such as Diabetes • Diabetes is the primary diagnosis followed by the Gangrene (manifestation) or secondary diagnosis. ICD-9 250.70 Diabetes with peripheral ICD-10 E08.52 Diabetes Mellitus due circulatory disorders to underlying condition with diabetic 785.4 Gangrene gangrene Volume 1 • Tabular List of Diseases and Injuries • Three major subdivisions: – Classification of Diseases and Injuries – Supplementary Classifications (V and E codes) – Appendices Volume 1 (cont’d) Other ICD-9-CM Elements V-codes supplemental classification codes for factors that influence a patient’s care Used when a patient sees the doctor without a complaint or problem (sports exam, etc.) or to describe conditions that could influence patient care (allergies, etc.). There are 3 main categories: Problems – something that could affect overall health V10.04- Personal History of Malignant Neoplasm stomach Services – patient seen for a problem/treatment V70- General Medical Examination Factual findings – description of facts for statistics V30.01- Single liveborn, born in hospital, delivered by cesarian delivery Using E Codes E-codes are optional codes that describe the following Events or circumstances Causes of injury or poisoning Other adverse effects Should never be used as a primary or stand-alone code Provide details of an incident or injury and help identify the following Automobile accident liability Worker compensation situations Third-party insurance liability Injury coding example Harold was playing basketball with friends at the park when the ball accidentally hit him in the nose; his nose is bleeding and he goes to see his doctor because the bleeding does not stop. • • • • ICD-9 784.7 Epistaxis (nose bleed) E917.0 Striking against or struck accidently by objects or persons in sports E007.6 Activities involving other sports and athletics played as a team E849.4 Place of occurrencerecreation and sport • • • • ICD-10 R04.0 Hemorrhage from respiratory passages W21.89XA Striking against or struck accidentally by other sports equipment, initial encounter Y93.67 Activity basketball Y92.830 Public park as the place of occurrence of the external cause Volume 2 • • Alphabetic list of conditions Major subdivisions: – Index to Diseases and Injuries – Table of Drugs and Chemicals – Alphabetic Index to Poisoning and External Causes (E-codes) Volume 2 (cont’d): The Key • Volume 2—Alphabetic Index • Main terms: – Disease – Sign – Symptom – Condition – Injury Vol 2 (cont’d): Table of Drugs and Chemicals • This table contains a classification of drugs and other chemical substances – Identify poisoning states(poisoning classification range 960-989) – External causes of adverse effects (external causes code range E850E982). Vol 2 (cont’d): Table of Drugs and Chemicals Volume 3 • Tabular List and Alphabetic Index of Procedures • Procedures and surgeries • Organized by location of procedure • Used in facility setting ICD-9 How to Find ICD-9-CM Code Have good research habits Basic steps to finding the correct code: 1. 2. 3. 4. 5. Correctly identify the main term/condition (Vol 2) Use the index to locate the condition/problem Review information given following all instructions Locate and confirm the correct code in the tabular list and select the correct code Put codes in correct sequence when using multiple diagnoses Ex: Patient with peptic ulcer (unspecified as acute or chronic was seen for pharyngitis 462- Acute pharyngitis 533.9X- Peptic Ulcer unspecified as acute or chronic *0-without mention of obstruction *1-with obstruction Alphabetic Index to Diseases and Injuries • The “key” to locating diagnoses codes • The index is organized by main terms • • • DX: “Low Back Pain” Main term is pain The coder then asks, what type of pain…back Code: 724.2 Code the confirmed diagnosis whenever possible • If you have confirmed a diagnosis based on the results of the diagnostic test, you should code that diagnosis. • If there’s no confirmed diagnosis or the results are normal, code the signs and symptoms that prompted you to order the test. For example: • Patient in your office for chest pain, EKG performed. • The EKG is normal, and the final diagnosis is chest pain due to suspected gastroesophageal reflux disease (GERD). • The primary diagnosis code for the EKG should be chest pain, because the EKG was normal and you did not determine a definitive cause for the chest pain Symptoms and Signs • Used when definitive diagnosis has not been established • Not assigned a code if it is part of a disease process with definitive diagnosis Acute and Chronic Conditions • Acute – A condition that is of a sudden onset or short duration • Chronic – A condition that is ongoing, typically permanent, but some can eventually resolve and disappear altogether. More correctly, chronic refers to a time frame of 3-months or more. • How to code acute & chronic conditions is addressed in the Official Coding Guidelines. A coder should code both if documented, but select the acute condition first. Impending or Threatened Conditions • The coder must ask “Did the condition actually occur?” • If it did, the diagnosis is confirmed • If it did not, further research is necessary ICD-10-CM: Preview Released by the WHO in 1992 U.S. lagged implementation; effective October 1, 2015 Volumes 1 and 2 -replaced by ICD-10CM Volume 3 -replaced by ICD-10-PCS (developed by the Centers for Medicare and Medicaid Services CMS) Why ICD-10-CM? Three objectives of the ICD-10-CM coding system Completeness – unique code for each illness or disease Expandability – new injury or disease can be incorporated easily into the existing structure Standardization – terminology defined for standardization with each term being assigned a specific meaning Comparison ICD-9-CM ICD-10-CM Tabular Alphabetic index Procedures 17 chapters Numerical code system 4th and 5th digit specificity Category for unspecified codes Supplementary class for V and E codes Based on outdated technology and reduces coding effectiveness (left vs. right) Tabular Alphabetic index Procedures 21 chapters Alpha-numerical code system 6th and 7th digit specificity Limited use of unspecified codes Supplementary class for V and E codes New chapters for disease of eye and ear instead of inclusion in nervous system • Terminology has been modernized and reflects current usage of medical terminology Structure difference ICD-10… Keeping it Interesting V61.8- Other specified family circumstance Z63.1- Problems in relationship with the in-laws E917.4- Striking against or struck accidentally by other stationary object without subsequent fall (lamp post) W22.02XD- Walking into lamppost, subsequent encounter T71.231D- Asphyxiation due to being trapped in a (discarded) refrigerator, accidental, subsequent encounter E844.9- Other specified air transport accidents injuring other person V97.33XD- Sucked into jet engine, subsequent encounter W16.221D- Fall into bucket of water causing drowning and submersion, subsequent encounter E928.4- External constriction caused by hair W49.01XA- Hair causing external constriction, initial encounter Getting Ready for the Change Tips: Document specific to visit Choose the diagnosis that fits your documentation Keep informed of changes CMS- Recommended Approach • Step 1- Make a plan • Step 2- Train your staff • Step 3- Update your processes (claim forms, superbills and replace ICD-9 diagnosis codes with ICD-10) • Step 4- Talk to your vendors and health plans (clearinghousesconfirm systems are ready) • Step 5- Test your systems and processes (verify you can generate claims- test with health plans, clearinghouses and vendors) • For more information: visit CMS website at cms.gov/ICD10 The fundamentals of ICD-9 will still be important after the October 1st implementation. Not all carriers will be ready or even accept the ICD-10 code set. Some of those carriers are: Workmen’s Compensation Auto & Liability Agencies Current Procedural Terminology CPT Code Set CPT is a coding nomenclature (system of names or terms) that allows medical procedures to be transformed to numbers CPT is based on professional services provided by healthcare providers such as a physician, nurse practitioner or physician assistant • CPT services include office visits, surgery, laboratory, radiology, pathology, anesthesia and medical procedures Background CPT was developed by the American Medical Association and CPT is still currently maintained by the AMA CPT code sets HCPCS level I CPT codes maintained by AMA HCPCS level II HCPCS codes maintained by Federal Government Background (cont’d) • 1966: Published by AMA (four-digit codes) • 1970: Five-digit codes • 1983: Adopted as part of HCPCS • 1992: Implementation of E&M codes • Updated yearly (January) and AMA panel reviews codes quarterly (May, August, November & February) Purpose Reimburse physician services Trending services provided nationally Future coding and reimbursement planning Benchmarking facilities, costs and services Measuring quality of care and patient outcomes nationally Code Requirements ALL CPT CODES MUST BE: Commonly performed by physicians across the nation Consistent with mainstream medical practice Approved by the AMA CPT Editorial Board CPT Code Organization Each code is followed by a unique code descriptor explaining the service More than 8,800 unique CPT codes (2015) CPT codes are 5 digits long CPT manual includes parenthetical notes Introduction to CPT Category I codes are permanent codes 6 Sections of Category I codes-each with a set of guidelines at the beginning of each Evaluation and Management (E/M) Anesthesia Surgery Radiology Pathology/Laboratory Medicine CPT Category I Code Number Format • Five-digit code number and narrative description for each procedure and service – Stand-alone code – includes complete description of procedure or service – Indented code – appears below standalone code, requiring coder to refer back to common portion of code description located before semicolon CPT Category I Code Number Format (cont’d) EXAMPLE: 59514 Cesarean delivery only; 59515 including postpartum care Category I Codes Evaluation and Management: 99201-99499 Services performed to determine care of patient Anesthesia: 00100-01999 Routine care: pre-op, intra-op, post-op Surgery: 10021-69990 (largest section) Divided by body systems: (pre-op, intra-op, post) Integumentary Musculoskeletal Respiratory Cardiovascular Hemic and Lymphatic Mediastinum/Diaphragm Digestive Urinary Male Genital Female Maternity Care and Delivery Endocrine Nervous Eye and Ocular Adnexa Auditory 10021-19499 20005-20205 31600-31628 33010-37799 38100-38999 38747-39599 40490-49999 50010-53899 54000-55899 56405-58999 59000-59899 60000-60699 61000-64999 65091-68899 69000-69990 Category I Codes Continued Radiology: 70010-79999 selected based on the body part and number/type of view Pathology/Laboratory: 80048-89398 Complete procedure includes: Ordering test Taking/handling the sample Performing the test Analyzing/reporting on the test results Medicine: 90281-99607 include many types of evaluation, therapeutic and diagnostic procedures that physicians and other health care providers perform. Category II Codes Used to track physician performance in measuring and monitoring patient care Are alphanumeric codes, starting with 4 numbers followed by the letter F Improve quality of care but are not “billable” Category III Codes Introduced in 2002 Are alphanumeric codes, starting with 4 numbers followed by the letter T (temporary code) They are used to report new technology, services or procedures that do not currently have a CPT code assigned Located directly after the Category II codes Allow researchers to track emerging technology CPT Appendices • • • • • • • • Appendix A • Lists/examples of modifiers Appendix B • Summary of additions/deletions/revisions Appendix C • Clinical Examples of E/M Codes Appendix D • Summary of CPT Add-on Codes Appendix E • Summary of CPT codes exempt from -51 Appendix F • Summary of CPT codes exempt from -63 Appendix G • Summary of CPT codes which include conscious sedation Appendix H • Alphabetical index of performance measures by clinical condition or topic CPT Appendices (cont’d) • Appendix I • Genetic Testing Code Modifiers • Appendix J • Electro diagnostic Medicine Listing of Sensory, Motor and Mixed Nerves • Appendix K • Product Pending FDA Approval • Appendix L • Vascular Families • Appendix M • Crosswalk to deleted CPT codes CPT Appendices (cont’d) • Appendix N • Re-sequenced codes • Appendix O • Administrative codes for multi-analyte assays Punctuation and Symbols ; Semicolon (Divides the common portion of a code descriptor from the unique portion) ● Bullet (New Code) ▲ Triangle (Revised code) + Plus Symbol (Add on code) Modifier 51 Exempt (Circle w/slash) (Indicates the code cannot be assigned with -51) Punctuation and Symbols (cont’d) FDA approval pending Hollow Circle (Indicates a reinstated or recycled code) # Number symbol (Re-sequenced code) Bull’s Eye (That conscious sedation is included in code) Punctuation and Symbols (cont’d) ►◄ Facing Triangles (Revised guidelines and note) Green Arrow (Refer to CPT Assistant or CPT changes) Red Arrow (Refer to Clinical Examples in Radiology for guidance) CPT/HCPCS Modifiers Reported as 2-digit numeric & alpha characters added to CPT and HCPCS codes Used to communicate special circumstances surrounding the assigned code May increase or decrease the amount of reimbursement Three types of modifiers CPT Modifiers Facility Modifiers HCPCS Modifiers (CPT and HCPCS book) CPT Modifiers (continued) Description of Modifiers 21 prolonged evaluation and management services 22 – unusual (increased) procedural services • Morbidly obese patient with massive adhesions require extra time to lyse (cut down) 23 – unusual anesthesia 24 – unrelated evaluation and management service by the same physician during a postoperative period • Pt had hysterectomy two weeks ago (90 day period); comes in today for UTI (totally unrelated to surgical procedure). E/M for today will need 24 for reimbursement 25 – significant, separately identifiable evaluation and management service by the same physician on the same day of the procedure or other service • Pt comes in for routine checkup for hypertension medication refill, In addition pt has abscess on their back so an ID was performed. Modifier 25 is appended to E/M Description of Modifiers (cont’d) 26 – professional component 27 – multiple outpatient hospital E/M encounters on the same date 32 – mandated services 47 – anesthesia by surgeon 50 – bilateral procedure 51 – multiple procedures 52 – reduced services • CPT 92550 (Use modifier 52 if a test is applied to one ear instead of two ears) bilateral by CPT guidelines 53 – discounted procedure 54 – surgical care only Description of Modifiers (cont’d) 55 – postoperative management only • Patient goes to ophthalmologist for cataract surgery, returns for post operative management for visit(s) 56 – preoperative management only 57 – decision for surgery 58 – staged or related procedure or service by the same physician during the postop period 59 – distinct procedural service 62 – two surgeons 63 – procedure performed on infants less than 4 kg Description of Modifiers (cont’d) 66 – surgical team 73 - discontinued out-patient hospital/ambulatory surgery center procedure prior to the administration of anesthesia 74 - discontinued out-patient hospital/ambulatory surgery center procedure after administration of anesthesia 76 – repeat procedure by same physician 77 – repeat procedure by another physician 78 – return to the operating room for a related procedure during the postoperative period • Dr. Smith performs a C-section. A week later, the pt returns to OR for a post-operative infection (complication) and an ID is performed. 79 – unrelated procedure or service by the same physician during the postoperative period • Dr. Jones performs a vasectomy (90 day global). Two weeks later, pt returns for skin tag removal off back. Description of Modifiers (cont’d) 80 – assistant surgeon 81 – minimum assistant surgeon 82 assistant surgeon (when qualified resident surgeon not available) 90 – reference (outside) laboratory Description of Modifiers (cont’d) 91 – repeat clinical diagnostic laboratory test 99 – multiple modifiers Description of Modifiers (cont’d) “Eyelids, Fingers & Toes” EYELIDS: E1- upper left eyelid E2- lower left eyelid E3- upper right eyelid E4- lower right eyelid FINGERS: FA-left hand thumb F1- left hand second digit F2- left hand third digit F3- left hand fourth digit F4- left hand fifth digit F5- right hand thumb F6- right hand second digit F7- right hand third digit F8- right hand fourth digit F9- right hand fifth digit TOES: TA- left foot great toe T1- left foot second digit T2- left foot third digit T3- left foot fourth digit T4- left foot fifth digit T5- right foot great toe T6- right foot second digit T7- right foot third digit T8- right foot fourth digit T9- right foot fifth digit CPT Physical Status Modifiers -P1 normal healthy patient -P2 patient with mild systemic disease -P3 patient with moderate systemic disease -P4 patient with severe systemic disease that is constant threat to life -P5 moribund patient who is not expected to survive without operation -P6 declared brain-dead patient whose organs are being removed for donor purposes HCPCS Level II Anesthesia Modifiers -AA anesthesia services performed personally by anesthesiologist -AD medically supervised by a physician for more than four concurrent procedures -G8 monitored anesthesia care (MAC) for deep complex, complicated, or markedly invasive surgical procedure -G9 MAC for patient who has a history of severe cardiopulmonary condition HCPCS Level II Anesthesia Modifiers (cont’d) -QK medical direction of two, three, or four concurrent anesthetic procedures involving qualified individuals -QS monitored anesthesia care service -QX CRNA service, with medical direction by physician -QY medical direction of one CRNA by an anesthesiologist -QZ CRNA service, without medical direction by physician HOW TO ASSIGN CPT CODES AND MODIFIERS Step 1: Read the introduction in the CPT manual. Step 2: Review the complete medical documentation Step 3: Abstract the medical procedures that should be coded • • Code what is documented in source document Obtain clarification from provider if necessary Step 4: Identify the main terms and related terms in the CPT Index ‒ Main terms can be located by referring to: • • • • • • • Procedure or service documented Organ or anatomic site Condition documented in the record Substance being tested Synonym Eponym Abbreviation HOW TO ASSIGN CPT CODES AND MODIFIERS (cont’d) Step 5: Locate sub-terms and follow cross referencing Step 6: Review the description of codes and section notes in the appropriate CPT section Step 7: Verify the code against the documentation Step 8: Assign codes for all significant services, applicable add on codes and modifiers Step 9: Cross check your NCCI edits CPT UPDATES New, deleted and changed CPT codes are updated yearly, in October by the AMA and go into effect January 1st of the following year. Category III codes are updated twice a year, July 1 and January 1. CPT Unlisted Procedures/Services • Assigned for procedure or service for which there is no CPT code • Special report (e.g., copy of procedure report) is attached to claim to describe: – – – – Nature Extent Need for procedure or service Time, effort, and equipment necessary CPT Index • Organized by alphabetical main terms • Main terms represent: – – – – Procedures or services Organs or anatomic sites Conditions Synonyms, eponyms, and abbreviations CPT Index – Single Codes and Code Ranges • Index code numbers are represented by: – Single code number – Range of codes, separated by: • Dash • Series of codes separated by commas • Combination of single codes and ranges of codes Evaluation and Management Section • Located at beginning of CPT because these codes describe services most frequently provided by physicians • Accurate assignment is essential to success of physician practice because most revenue is generated by these services Professional vs. Technical Component • Professional component – covers supervision of procedure and interpretation/documentation of report describing examination and findings • Technical component – covers use of equipment, supplies provided, and employment of radiologic technicians Professional vs. Technical Component (cont’d) • When two separate billings are required: ‒ CPT modifier -26 (professional component) is added to CPT Radiology code number by physician ‒ HCPCS level II modifier -TC (technical component) is added to CPT Radiology code by hospital • Exception to this rule: ‒ When code description restricts use of code to “supervision and interpretation” Surgery Section • Organized by body system • Subsections are subdivided into categories by specific organ or anatomic site • To code surgeries properly, ask the following questions: 1.What body system was involved? 2.What anatomic site was involved? 3.What type of procedure was performed? Surgical Package • Global period – number of days associated with surgical package; designated as 0, 10, or 90 days HELPFUL CODING RESOURCES Medical Dictionary Anatomy & Physiology Text Current ICD-9-CM, CPT, and HCPCS codebooks Physician’s Desk Reference Contractor’s Provider Manual Subscription to AMA Coding Assistant www.cms.hhs.gov/NationalCorrectCodInitEd www.cms.hhs.gov/center/coverage.asp http://www.icd10data.com/Convert Thank you. Download all conference presentations at visualutions.com/ug15conference Join our newsletter and stay up to date! visualutions.com/newsletters