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The CPT® Code 83020 refers to a laboratory procedure known as hemoglobin fractionation and quantitation through electrophoresis. This blood test is specifically designed to identify and measure various hemoglobin (Hb) variants present in red blood cells (RBCs). Hemoglobin is a crucial protein molecule that plays a vital role in transporting oxygen throughout the body via RBCs. In healthy adults, the most prevalent form of hemoglobin is known as HbA, which consists of two alpha and two beta chains. However, there are several variants of hemoglobin that can be present, each with distinct characteristics and implications for health. For instance, HbA2 is a normal variant that contains two alpha chains and two delta chains; its presence may indicate conditions such as delta thalassemia trait or disease. Another variant, HbC, results from a genetic mutation where lysine replaces glutamic acid at position 6 of the beta globulin chain, potentially leading to mild hemolytic anemia when homozygous. Additionally, HbF, or fetal hemoglobin, is composed of two alpha and two gamma chains and is typically found during the second and third trimesters of pregnancy, as well as in infants up to six months old. This variant is particularly important as it binds oxygen more effectively, ensuring that the developing fetus receives sufficient oxygen from the mother. In adults, HbF can be reactivated through treatments such as hydroxyurea and recombinant erythropoietin, especially in cases of sickle cell disease. HbS, another significant variant, arises from a mutation where valine substitutes glutamic acid at the same position in the beta globulin chain, leading to sickle cell trait or disease. The procedure involves obtaining a blood sample through venipuncture, which is separately reportable. The analysis performed under CPT® Code 83020 utilizes high-performance liquid electrophoresis to accurately determine the types and quantities of hemoglobin variants, including HbA2, HbC, HbS, and HbF.
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The hemoglobin fractionation and quantitation procedure, coded as CPT® 83020, is indicated for various clinical scenarios where the identification and measurement of hemoglobin variants are necessary. These indications include:
The procedure for hemoglobin fractionation and quantitation using CPT® 83020 involves several key steps, which are detailed as follows:
Post-procedure care for patients undergoing hemoglobin fractionation and quantitation is generally minimal, as the procedure is non-invasive and involves only a blood draw. Patients may experience slight discomfort or bruising at the venipuncture site, which typically resolves quickly. It is advisable for patients to maintain hydration and avoid strenuous activities immediately following the blood draw. The results of the hemoglobin electrophoresis will be reviewed by the healthcare provider, who will discuss the findings with the patient and determine any necessary follow-up actions or treatments based on the results.
| Short Descr | HEMOGLOBIN ELECTROPHORESIS | Medium Descr | HEMOGLOBIN FRACTJ/QUANTJ ELECTROPHORESIS | Long Descr | Hemoglobin fractionation and quantitation; electrophoresis (eg, A2, S, C, and/or F) | Status Code | Active Code | Global Days | XXX - Global Concept Does Not Apply | PC/TC Indicator (26, TC) | 6 - Laboratory Physician Interpretation Code | Multiple Procedures (51) | 0 - No payment adjustment rules for multiple procedures apply. | Bilateral Surgery (50) | 0 - 150% payment adjustment for bilateral procedures does NOT apply. | Physician Supervisions | 09 - Concept does not apply. | Assistant Surgeon (80, 82) | 0 - Payment restriction for assistants at surgery applies to this procedure... | Co-Surgeons (62) | 0 - Co-surgeons not permitted for this procedure. | Team Surgery (66) | 0 - Team surgeons not permitted for this procedure. | Diagnostic Imaging Family | 99 - Concept Does Not Apply | CLIA Waived (QW) | No | APC Status Indicator | Conditionally packaged laboratory tests | Type of Service (TOS) | 5 - Diagnostic Laboratory | Berenson-Eggers TOS (BETOS) | T1H - Lab tests - other (non-Medicare fee schedule) | MUE | 2 | CCS Clinical Classification | 233 - Laboratory - Chemistry and Hematology |
| 26 | Professional component: certain procedures are a combination of a physician or other qualified health care professional component and a technical component. when the physician or other qualified health care professional component is reported separately, the service may be identified by adding modifier 26 to the usual procedure number. | 90 | Reference (outside) laboratory: when laboratory procedures are performed by a party other than the treating or reporting physician or other qualified health care professional, the procedure may be identified by adding modifier 90 to the usual procedure number. | GC | This service has been performed in part by a resident under the direction of a teaching physician | X5 | Diagnostic services requested by another clinician: for reporting services by a clinician who furnishes care to the patient only as requested by another clinician or subsequent and related services requested by another clinician; this modifier is reported for patient relationships that may not be adequately captured by the above alternative categories; reporting clinician service examples include but are not limited to, the radiologist's interpretation of an imaging study requested by another clinician | 77 | Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 to the repeated procedure or service. note: this modifier should not be appended to an e/m service. | 59 | Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25. | XU | Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service | 76 | Repeat procedure or service by same physician or other qualified health care professional: it may be necessary to indicate that a procedure or service was repeated by the same physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 76 to the repeated procedure or service. note: this modifier should not be appended to an e/m service. | 91 | Repeat clinical diagnostic laboratory test: in the course of treatment of the patient, it may be necessary to repeat the same laboratory test on the same day to obtain subsequent (multiple) test results. under these circumstances, the laboratory test performed can be identified by its usual procedure number and the addition of modifier 91. note: this modifier may not be used when tests are rerun to confirm initial results; due to testing problems with specimens or equipment; or for any other reason when a normal, one-time, reportable result is all that is required. this modifier may not be used when other code(s) describe a series of test results (eg, glucose tolerance tests, evocative/suppression testing). this modifier may only be used for laboratory test(s) performed more than once on the same day on the same patient. | XS | Separate structure, a service that is distinct because it was performed on a separate organ/structure | GA | Waiver of liability statement issued as required by payer policy, individual case | GW | Service not related to the hospice patient's terminal condition | 95 | Synchronous telemedicine service rendered via a real-time interactive audio and video telecommunications system: synchronous telemedicine service is defined as a real-time interaction between a physician or other qualified health care professional and a patient who is located at a distant site from the physician or other qualified health care professional. the totality of the communication of information exchanged between the physician or other qualified health care professional and the patient during the course of the synchronous telemedicine service must be of an amount and nature that would be sufficient to meet the key components and/or requirements of the same service when rendered via a face-to-face interaction. modifier 95 may only be appended to the services listed in appendix p. appendix p is the list of cpt codes for services that are typically performed face-to-face, but may be rendered via a real-time (synchronous) interactive audio and video telecommunications system. | AQ | Physician providing a service in an unlisted health professional shortage area (hpsa) | CR | Catastrophe/disaster related | GV | Attending physician not employed or paid under arrangement by the patient's hospice provider | GY | Item or service statutorily excluded, does not meet the definition of any medicare benefit or, for non-medicare insurers, is not a contract benefit | GZ | Item or service expected to be denied as not reasonable and necessary | Q1 | Routine clinical service provided in a clinical research study that is in an approved clinical research study | Q3 | Live kidney donor surgery and related services | Q6 | Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area | XE | Separate encounter, a service that is distinct because it occurred during a separate encounter | XP | Separate practitioner, a service that is distinct because it was performed by a different practitioner |
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