Synovial Fluid Routine Exam
Order Name
SYN COUNT
Test Number: 0814000
Revision Date 02/01/2024
Test Number: 0814000
Revision Date 02/01/2024
| Test Name | Methodology | LOINC Code |
|---|---|---|
|
Appearance
|
Visual | 29605-3 |
|
Color
|
Visual | 14664-7 |
|
Crystals, Synovial Fluid
|
Microscopy | 38458-6 |
|
RBC Count
|
Microscopy | 26458-0 |
|
Viscosity
|
Visual | 14950-0 |
| SPECIMEN REQUIREMENTS | ||||
|---|---|---|---|---|
| Specimen | Specimen Volume (min) | Specimen Type | Specimen Container | Transport Environment |
| Preferred | 3 mL (1 mL) | Sodium Heparin (Green Top / No-Gel) | ||
| Instructions | This test is for Synovial/Joint Fluids. Invert tube several times to mix well and deliver to laboratory immediately. Specimen Volume: Preferred 3 mL, Minimum 1 mL, NOTE: If shared specimen between other tests/departments within the lab 3 mL is required. Collect 3mL of fluid in a Sodium Heparin (Green Top/ No-Gel) tube. Specimen stability is 24hrs Refrigerated. Mark Specimen DO NOT SPIN..! ?Reject criteria: Specimens received in syringes, urine cups, monovette tubes, red top tubes, gel-barrier tubes, EDTA tubes, or lithium heparin tubes; or specimens that are received frozen, clotted, or have exceeded stability |
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| GENERAL INFORMATION | |
|---|---|
| Testing Schedule | Mon - Fri |
| Expected TAT | 1 Day |
| Notes | Result includes a manual differential. |
| CPT Code(s) | 89051 (add 89060 if Crystal Exam is performed) |
| Internal Comments | 9/1/17 updated regect criteria per sonya b. - JK 4/16/18 updated min volume requirements - JK 10/17/19 updated CPT from 89051 to 89051 (add 89060 if Crystal Exam is performed) - JK 11/26/19 change reject criteria Reject criteria: Specimens received in Syringes, Urine Cups, Monovette tubes, Red Top tubes. Green Lithium Heparin Tubes will not have crystal evaluation. Specimen Exceeding the storage criteria or collected in a crystalline anticoagulant tube will be rejected. Frozen or clotted specimens will be rejected. to Reject criteria: Specimens received in Syringes, Urine Cups, Monovette tubes, Red Top tubes. Green Lithium Heparin or purple EDTA tubes will not have crystal evaluation. Specimen Exceeding the storage criteria or collected in a crystalline anticoagulant tube will be rejected. Frozen or clotted specimens will be rejected. - JK |
| Service Provided By |  |
| Lab Section | Hematology |