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End-Stage Renal Disease Laboratory Tests Job Aid

Dialysis Type: Hemodialysis, CCPD, IPD, Hemofiltration

Non-AMCC Laboratory Tests

Frequency/CPT CodesTest Name/Abbreviation
Per treatment:
85013 or 85014
85018
Various

Hematocrit (Hct)
Hemoglobin (Hgb)
Clotting tests (incident to dialysis)
Weekly/13 Per Quarter:
85610

Prothrombin time (PT)—when receiving anticoagulant therapy
Monthly:
85025 or 85027

Complete blood count (CBC)

AMCC Laboratory Tests

Frequency/CPT CodesTest Name/Abbreviation
Weekly/13 Per Quarter:
82565
84520

Serum creatinine
Blood urea nitrogen (BUN)
Monthly:
82310
82330
82330
82374
84075
84132
84100
84450

82435
84155
83615
82040

Serum calcium
Calcium, ionized (billed with CD or CE modifier)*
Calcium, ionized (billed with CF modifier) noncomposite*
Serum bicarbonate (carbon dioxide)
Alkaline phosphatase
Serum potassium
Serum phosphorous
Aspartate aminotransferase (AST)/Serum glutamic-oxaloacetic transaminase (SGOT)
Serum chloride
Total protein, except by refracometry
Lactate dehydrogenase (LDH)
Serum albumin

Laboratory Tests Not included in the Case-Mix Composite Rate—Separately Billable Once Every 3 Months

CPT CodesTest Name
82108
82728
Serum aluminum
Serum ferritin

* Note concerning AMCC Modifiers: Effective 1/1/2014, the AMCC 50 percent rule no longer applies; thus, the AMCC modifiers are no longer applicable and no separate payment is made (CR 8261).

Note:  Additional laboratory tests may be medically reasonable and necessary for a specific medical condition. Only laboratory services that are eligible for outlier payment should be included on the ESRD claim for payment.

Reminder: AY modifier is used as an attestation that the item or service is medically necessary for the patient but is not being used for the treatment of ESRD. ESRD facility should only use the AY modifier when the laboratory test is not subject to ESRD PPS or related consolidated billing requirements.

Reminder:  National Government Services LCDs and CMS NCDs apply to all services billed to National Government Services Medicare.

Dialysis Type: Continuous Ambulatory Peritoneal Dialysis

Non-AMCC Laboratory Tests

Frequency/CPT CodesTest Name/Abbreviation
Monthly:
85018
85013 or 85014

Hbg (hemoglobin)
Hct (hematocrit)
Dialysate Protein

AMCC Laboratory Tests

Frequency/CPT CodesTest Name/Abbreviation
Monthly:
84520
82565
82040
84295
84132
84075
84100
82374
83735
83615
84450
84155
82310
82330
82330

BUN
Serum Creatinine
Serum Albumin
Sodium
Serum Potassium  
Alkaline Phosphatase
Serum Phosphorus
Serum Bicarbonate
Magnesium
LDH
AST / SGOT
Total Protein
Serum Calcium*
Ionized calcium (billed with CD or CE modifier)*
Ionized Calcium (billed with CF modifier)*

Typical Frequency

CPT CodeTest Name/Abbreviation
Separately Billable Every 3 Months:
85048
85041
85049
White blood cell count (WBC)
Red blood cell count (RBC)
Platelet count
Separately Billable Every 6 Months:
8105024-hour urine volume
Residual renal function

* Note concerning AMCC Modifiers: Effective 1/1/2014, the AMCC 50 percent rule no longer applies; thus, the AMCC modifiers are no longer applicable and no separate payment is made (CR 8261).

Note:  Additional laboratory tests may be medically reasonable and necessary for a specific medical condition. Only laboratory services that are eligible for outlier payment should be included on the ESRD claim for payment.

Reminder: AY modifier is used as an attestation that the item or service is medically necessary for the patient but is not being used for the treatment of ESRD. ESRD facility should only use the AY modifier when the laboratory test is not subject to ESRD PPS or related consolidated billing requirements.

Reminder:  National Government Services LCDs and CMS NCDs apply to all services billed to National Government Services Medicare.