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The CPT® Code 82803 refers to a laboratory test that measures various components of blood gases, which are critical for assessing a patient's respiratory and metabolic status. This test evaluates the homeostatic acid-base balance through the measurement of blood pH, which indicates the concentration of hydrogen ions (H+) in the blood. A lower pH signifies increased acidity, while a higher pH indicates alkalinity. The test also measures the partial pressure of carbon dioxide (pCO2), which reflects the efficiency of the lungs in expelling carbon dioxide from the body. Additionally, the partial pressure of oxygen (pO2) is assessed to determine the level of oxygen dissolved in the blood, providing insight into the oxygen exchange occurring in the alveoli of the lungs. Furthermore, bicarbonate (HCO3) is included in this test, which is derived from the pH and pCO2 measurements. Bicarbonate serves as a metabolic component of acid-base balance and indicates how well the kidneys are responding to changes in blood pH. Oxygen saturation (O2 Sat) is also calculated, representing the percentage of hemoglobin molecules in the blood that are saturated with oxygen. This calculated value is derived using a mathematical model based on the pO2 level. Blood gas monitoring is essential for evaluating lung function, detecting acid-base imbalances, monitoring various disorders related to metabolism, respiration, and kidney function, and assessing the effectiveness of ongoing treatments. The blood sample for this test can be obtained through various methods, including venipuncture, heel stick, arterial draw, or umbilical cord sampling, each of which may be reported separately.
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The CPT® Code 82803 is indicated for use in various clinical scenarios where assessment of blood gas levels is necessary. The following conditions and symptoms may warrant this laboratory test:
The procedure for obtaining the blood gas measurements as per CPT® Code 82803 involves several key steps, which are outlined below:
After the blood gas analysis procedure, there are several considerations for post-procedure care. The patient may be monitored for any immediate complications related to the blood draw, such as bleeding or infection at the puncture site. Depending on the method of blood collection, specific aftercare instructions may be provided, such as applying pressure to the site to minimize bruising or swelling. The healthcare provider will review the results of the blood gas analysis with the patient, discussing any necessary follow-up actions or treatments based on the findings. It is also important to ensure that the patient understands any further testing or monitoring that may be required as part of their ongoing care.
| Short Descr | BLOOD GASES ANY COMBINATION | Medium Descr | BLOOD GASES ANY COMBINATION PH PCO2 PO2 CO2 HCO3 | Long Descr | Gases, blood, any combination of pH, pCO2, pO2, CO2, HCO3 (including calculated O2 saturation); | Status Code | Statutory Exclusion (from MPFS, may be paid under other methodologies) | Global Days | XXX - Global Concept Does Not Apply | PC/TC Indicator (26, TC) | 9 - Not Applicable | Multiple Procedures (51) | 9 - Concept does not apply. | Bilateral Surgery (50) | 9 - Concept does not apply. | Physician Supervisions | 09 - Concept does not apply. | Assistant Surgeon (80, 82) | 9 - Concept does not apply. | Co-Surgeons (62) | 9 - Concept does not apply. | Team Surgery (66) | 9 - Concept does not apply. | 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 | 205 - Arterial blood gases |
| 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. | GA | Waiver of liability statement issued as required by payer policy, individual case | 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. | QW | Clia waived test | 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. | 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. | 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 | GV | Attending physician not employed or paid under arrangement by the patient's hospice provider | GW | Service not related to the hospice patient's terminal condition | 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 | Q1 | Routine clinical service provided in a clinical research study that is in an approved clinical research study | Q4 | Service for ordering/referring physician qualifies as a service exemption | ST | Related to trauma or injury | 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 | XE | Separate encounter, a service that is distinct because it occurred during a separate encounter | XU | Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service |
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| 2011-01-01 | Changed | Medium description changed. Short description changed. |
| 2010-01-01 | Changed | Code description changed. |
| Pre-1990 | Added | Code added. |
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