US · guidance
CMS Pub. 100-03, ch. 1, § 280.14
Infusion Pumps
A. General
Infusion pumps are medical devices used to deliver solutions containing parenteral drugs under
pressure at a regulated flow rate.
B. Nationally Covered Indications
The following indications for treatment using infusion pumps are covered under Medicare:
1. External Infusion Pumps
a. Iron Poisoning (Effective for Services Performed On or After September 26, 1984)
When used in the administration of deferoxamine for the treatment of acute iron poisoning and
iron overload, only external infusion pumps are covered.
b. Thromboembolic Disease (Effective for Services Performed On or After September 26,
1984)
When used in the administration of heparin for the treatment of thromboembolic disease and/or
pulmonary embolism, only external infusion pumps used in an institutional setting are covered.
c. Chemotherapy for Liver Cancer (Effective for Services Performed On or After January
29, 1985)
The external chemotherapy infusion pump is covered when used in the treatment of primary
hepatocellular carcinoma or colorectal cancer where this disease is unresectable; OR, where the
patient refuses surgical excision of the tumor.
d. Morphine for Intractable Cancer Pain (Effective for Services Performed On or After
April 22, 1985)
Morphine infusion via an external infusion pump is covered when used in the treatment of
intractable pain caused by cancer (in either an inpatient or outpatient setting, including a
hospice).
e. Continuous Subcutaneous Insulin Infusion (CSII) Pumps (Effective for Services
Performed On or after December 17, 2004)
Continuous subcutaneous insulin infusion (CSII) and related drugs/supplies are covered as
medically reasonable and necessary in the home setting for the treatment of diabetic patients
who: (1) either meet the updated fasting C-Peptide testing requirement, or, are beta cell
autoantibody positive; and, (2) satisfy the remaining criteria for insulin pump therapy as
described below. Patients must meet either Criterion A or B as follows:
Criterion A: The patient has completed a comprehensive diabetes education program, and has
been on a program of multiple daily injections of insulin (i.e., at least 3 injections per day), with
frequent self-adjustments of insulin doses for at least 6 months prior to initiation of the insulin
pump, and has documented frequency of glucose self-testing an average of at least 4 times per
day during the 2 months prior to initiation of the insulin pump, and meets one or more of the
following criteria while on the multiple daily injection regimen:
• Glycosylated hemoglobin level (HbAlc) >7.0%;
• History of recurring hypoglycemia;
• Wide fluctuations in blood glucose before mealtime;
• Dawn phenomenon with fasting blood sugars frequently exceeding 200 mg/dl; or,
• History of severe glycemic excursions.
Criterion B: The patient with diabetes has been on a pump prior to enrollment in Medicare and
has documented frequency of glucose self-testing an average of at least 4 times per day during
the month prior to Medicare enrollment.
General CSII Criteria
In addition to meeting Criterion A or B above, the following general requirements must be met:
The patient with diabetes must be insulinopenic per the updated fasting C-peptide testing
requirement, or, as an alternative, must be beta cell autoantibody positive.
Updated fasting C-peptide testing requirement:
• Insulinopenia is defined as a fasting C-peptide level that is less than or equal to 110% of the
lower limit of normal of the laboratory’s measurement method.
• For patients with renal insufficiency and creatinine clearance (actual or calculated from age,
gender, weight, and serum creatinine) ≤50 ml/minute, insulinopenia is defined as a fasting C-peptide level that is less than or equal to 200% of the lower limit of normal of the
laboratory’s measurement method.
• Fasting C-peptide levels will only be considered valid with a concurrently obtained fasting
glucose ≤225 mg/dL.
• Levels only need to be documented once in the medical records.
Continued coverage of the insulin pump would require that the patient be seen and evaluated by
the treating physician at least every 3 months.
The pump must be ordered by and follow-up care of the patient must be managed by a physician
who manages multiple patients with CSII and who works closely with a team including nurses,
diabetes educators, and dietitians who are knowledgeable in the use of CSII.
Other Uses of CSII
The Centers for Medicare & Medicaid Services will continue to allow coverage of all other uses
of CSII in accordance with the Category B investigational device exemption clinical trials
regulation (42 CFR 405.201) or as a routine cost under the clinical trials policy (Medicare
National Coverage Determinations Manual 310.1).
f. Other Uses
Other uses of external infusion pumps are covered if the DME MAC medical staff verifies the
appropriateness of the therapy and the prescribed pump for the individual patient.
NOTE: Payment may also be made for drugs necessary for the effective use of a covered
external infusion pump as long as the drug being used with the pump is itself reasonable and
necessary for the patient’s treatment.
2. Implantable Infusion Pumps
a. Chemotherapy for Liver Cancer (Effective for Services Performed On or After
September 26, 1984)
The implantable infusion pump is covered for intra-arterial infusion of 5-FUdR for the treatment
of liver cancer for patients with primary hepatocellular carcinoma or Duke’s Class D colorectal
cancer, in whom the metastases are limited to the liver, and where: (1) the disease is
unresectable, or, (2) the patient refuses surgical excision of the tumor.
b. Anti-Spasmodic Drugs for Severe Spasticity
An implantable infusion pump is covered when used to administer anti-spasmodic drugs
intrathecally (e.g., baclofen) to treat chronic intractable spasticity in patients who have proven
unresponsive to less invasive medical therapy as determined by the following criteria:
As indicated by at least a 6-week trial, the patient cannot be maintained on non-invasive methods
of spasm control, such as oral anti-spasmodic drugs, either because these methods fail to control
adequately the spasticity or produce intolerable side effects. And prior to pump implantation, the
patient must have responded favorably to a trial intrathecal dose of the anti-spasmodic drug.
c. Opioid Drugs for Treatment of Chronic Intractable Pain
An implantable infusion pump is covered when used to administer opioid drugs (e.g., morphine)
intrathecally or epidurally for treatment of severe chronic intractable pain of malignant or
nonmalignant origin in patients who have a life expectancy of at least 3 months, and who have
proven unresponsive to less invasive medical therapy as determined by the following criteria:
The patient’s history must indicate that he/she would not respond adequately to noninvasive
methods of pain control, such as systemic opioids (including attempts to eliminate physical and
behavioral abnormalities which may cause an exaggerated reaction to pain); and a preliminary
trial of intraspinal opioid drug administration must be undertaken with a temporary
intrathecal/epidural catheter to substantiate adequately acceptable pain relief and degree of side
effects (including effects on the activities of daily living) and patient acceptance.
d. Coverage of Other Uses of Implanted Infusion Pumps
Determinations may be made on coverage of other uses of implanted infusion pumps if the MAC
medical staff verifies that:
• The drug is reasonable and necessary for the treatment of the individual patient;
• It is medically necessary that the drug be administered by an implanted infusion pump; and,
• The Food and Drug Administration-approved labeling for the pump must specify that the
drug being administered and the purpose for which it is administered is an indicated use for the
pump.
e. Implantation of Infusion Pump Is Contraindicated
The implantation of an infusion pump is contraindicated in the following patients:
With a known allergy or hypersensitivity to the drug being used (e.g., oral baclofen, morphine,
etc.); or,
Who have an active infection; or,
Whose body size is insufficient to support the weight and bulk of the device; or,
With other implanted programmable devices since crosstalk between devices may inadvertently
change the prescription.
NOTE: Payment may also be made for drugs necessary for the effective use of an implantable
infusion pump as long as the drug being used with the pump is itself reasonable and necessary
for the patient’s treatment.
C. Nationally Non-Covered Indications
The following indications for treatment using infusion pumps are not covered under Medicare:
1. External Infusion Pumps
Vancomycin (Effective for Services Beginning On or After September 1, 1996)
Medicare coverage of vancomycin as a durable medical equipment infusion pump benefit is not
covered. There is insufficient evidence to support the necessity of using an external infusion
pump, instead of a disposable elastomeric pump or the gravity drip method, to administer
vancomycin in a safe and appropriate manner.
2. Implantable Infusion Pump
a. Thromboembolic Disease (Effective for Services Performed On or After September 26,
1984)
There is insufficient published clinical data to support the safety and effectiveness of the heparin
implantable pump. Therefore, the use of an implantable infusion pump for infusion of heparin in
the treatment of recurrent thromboembolic disease is not covered.
b. Diabetes
An implanted infusion pump for the infusion of insulin to treat diabetes is not covered. The data
does not demonstrate that the pump provides effective administration of insulin.
D. Other
Not applicable.
History
(Rev. 173, Issued: 09-04-14, Effective: Upon Implementation: of ICD-10, Implementation: Upon Implementation of ICD-10)
Provenance
- Source
- cms.gov
- Retrieved
- 2026-08-25
- Edition
- iom-2026-08-25
- Content hash
0a073154743e81707fd8fc82d1e1bc22f6638cc6f26416ba81ab23bc0a370612
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