Skip to main contentYou may need to reference the following code lists when submitting eligibility checks through Stedi. Note that this page doesn’t contain every code list in the eligibility request and response; it only contains code lists that are too long to represent clearly within the API reference documentation.
Delivery Frequency Codes
Returned in the benefitsInformation.benefitsServiceDelivery.deliveryOrCalendarPatternCode property. This code specifies the routine shipments, deliveries, or calendar pattern.
1 - 1st Week of the Month
2 - 2nd Week of the Month
3 - 3rd Week of the Month
4 - 4th Week of the Month
5 - 5th Week of the Month
6 - 1st & 3rd Weeks of the Month
7 - 2nd & 4th Weeks of the Month
8 - 1st Working Day of Period
9 - Last Working Day of Period
A - Monday through Friday
B - Monday through Saturday
C - Monday through Sunday
D - Monday
E - Tuesday
F - Wednesday
G - Thursday
H - Friday
J - Saturday
K - Sunday
L - Monday through Thursday
M - Immediately
N - As Directed
O - Daily Mon. through Fri.
P - 1/2 Mon. & 1/2 Thurs.
Q - 1/2 Tues. & 1/2 Thurs.
R - 1/2 Wed. & 1/2 Fri.
S - Once Anytime Mon. through Fri.
SG- Tuesday through Friday
SL - Monday, Tuesday and Thursday
SP - Monday, Tuesday and Friday
SX - Wednesday and Thursday
SY - Monday, Wednesday and Thursday
SZ - Tuesday, Thursday and Friday
T - 1/2 Tue. & 1/2 Fri.
U - 1/2 Mon. & 1/2 Wed.
V - 1/3 Mon., 1/3 Wed., 1/3 Fri.
W - Whenever Necessary
X - 1/2 By Wed., Bal. By Fri.
Y - None (Also Used to Cancel or Override a Previous Pattern)
Delivery Pattern Time Codes
Returned in the benefitsInformation.benefitsServiceDelivery.deliveryPatternTimeQualifierCode property. This code specifies the time for routine shipments or deliveries.
A - 1st Shift (Normal Working Hours)
B - 2nd Shift
C - 3rd Shift
D - A.M.
E - P.M.
F - As Directed
G - Any Shift
Y - None (Also Used to Cancel or Override a Previous Pattern)
Eligibility and benefit type codes
Returned in the benefitsInformation.code property. Visit Determine patient benefits for a complete list.
Employment Status Codes
Returned in the subscriber.employmentStatusCode and dependents.employmentStatusCode properties. These codes indicate the employment status of the subscriber or dependent as it relates to military service.
AE - Active Reserve
AO - Active Military - Overseas
AS - Academy Student
AT - Presidential Appointee
AU - Active Military - USA
CC - Contractor
DD - Dishonorably Discharged
HD - Honorably Discharged
IR - Inactive Reserves
LX - Leave of Absence: Military
PE - Plan to Enlist
RE - Recommissioned
RM - Retired Military - Overseas
RR - Retired Without Recall
RU - Retired Military - USA
Government Service Affiliation Codes
Returned in the subscriber.governmentServiceAffiliationCode and dependent.governmentServiceAffiliationCode properties. These codes indicate the government service affiliation of the subscriber or dependent as it relates to military service.
A - Air Force
B - Air Force Reserves
C - Army
D - Army Reserves
E - Coast Guard
F - Marine Corps
G - Marine Corps Reserves
H - National Guard
I - Navy
J - Navy Reserves
K - Other
L - Peace Corp
M - Regular Armed Forces
N - Reserves
O - U.S. Public Health Service
Q - Foreign Military
R - American Red Cross
S - Department of Defense
U - United Services Organization
W - Military Sealift Command
Identification Code Qualifiers
Returned in the benefitsInformation.benefitsRelatedEntities.entityIdentification object. This property designates the type of identifier in the benefitsInformation.benefitsRelatedEntities.entityIdentificationValue property.
24 - Employer’s Identification Number
34 - Social Security Number
46 - Electronic Transmitter Identification Number (ETIN)
FA - Facility Identification
FI - Federal Taxpayer’s Identification Number
II - Standard Unique Health Identifier for each Individual in the United States
MI - Member Identification Number
NI - National Association of Insurance Commissioners (NAIC) Identification
PI - Payor Identification
PP - Pharmacy Processor Number
SV - Service Provider Number
XV - Centers for Medicare and Medicaid Services PlanID
XX - Centers for Medicare and Medicaid Services National Provider Identifier
Industry Codes
Returned in the benefitsInformation.eligibilityAdditionalInformation.industryCode property when benefitsInformation.eligibilityAdditionalInformationList.codeListQualifierCode is set to ZZ - Mutually defined.
Visit the Centers for Medicare and Medicaid Services Place of Service Code Set for a complete list of codes and descriptions.
Returned in the subscriber.informationStatusCode and dependents.informationStatusCode properties. These codes are used to report military service data.
A - Partial
C - Current
L - Latest
O - Oldest
P - Prior
S - Second Most Current
T - Third Most Current
Insurance Type Codes
Returned in the benefitsInformation.insuranceTypeCode property. These codes indicate the type of insurance policy within a specific insurance program.
12 - Medicare Secondary Working Aged Beneficiary or Spouse with Employer Group Health Plan
13 - Medicare Secondary End-Stage Renal Disease Beneficiary in the Mandated Coordination Period with an Employer’s Group Health Plan
14 - Medicare Secondary, No-fault Insurance including Auto is Primary
15 - Medicare Secondary Worker’s Compensation
16 - Medicare Secondary Public Health Service (PHS) or Other Federal Agency
41 - Medicare Secondary Black Lung
42 - Medicare Secondary Veteran’s Administration
43 - Medicare Secondary Disabled Beneficiary Under Age 65 with Large Group Health Plan (LGHP)
47 - Medicare Secondary, Other Liability Insurance is Primary
AP - Auto Insurance Policy
C1 - Commercial
CO - Consolidated Omnibus Budget Reconciliation Act (COBRA)
CP - Medicare Conditionally Primary
D - Disability
DB - Disability Benefits
EP - Exclusive Provider Organization
FF - Family or Friends
GP - Group Policy
HM - Health Maintenance Organization (HMO)
HN - Health Maintenance Organization (HMO) - Medicare Risk
HS - Special Low Income Medicare Beneficiary
IN - Indemnity
IP - Individual Policy
LC - Long Term Care
LD - Long Term Policy
LI - Life Insurance
LT - Litigation
MA - Medicare Part A
MB - Medicare Part B
MC - Medicaid
MH - Medigap Part A
MI - Medigap Part B
MP - Medicare Primary
OT - Other | When this code is returned by Medicare or a Medicare Part D administrator, it indicates a type of insurance of Medicare Part D.
PE - Property Insurance - Personal
PL - Personal
PP - Personal Payment (Cash - No Insurance)
PR - Preferred Provider Organization (PPO)
PS - Point of Service (POS)
QM - Qualified Medicare Beneficiary
RP - Property Insurance - Real
SP - Supplemental Policy
TF - Tax Equity Fiscal Responsibility Act (TEFRA)
WC - Workers Compensation
WU - Wrap Up Policy
Military Service Rank Codes
Returned in the subscriber.militaryServiceRankCode and dependents.militaryServiceRankCode properties. These codes indicate the military service rank of the subscriber or dependent.
A1 - Admiral
A2 - Airman
A3 - Airman First Class
B1 - Basic Airman
B2 - Brigadier General
C1 - Captain
C2 - Chief Master Sergeant
C3 - Chief Petty Officer
C4 - Chief Warrant
C5 - Colonel
C6 - Commander
C7 - Commodore
C8 - Corporal
C9 - Corporal Specialist 4
E1 - Ensign
F1 - First Lieutenant
F2 - First Sergeant
F3 - First Sergeant-Master Sergeant
F4 - Fleet Admiral
G1 - General
G4 - Gunnery Sergeant
L1 - Lance Corporal
L2 - Lieutenant
L3 - Lieutenant Colonel
L4 - Lieutenant Commander
L5 - Lieutenant General
L6 - Lieutenant Junior Grade
M1 - Major
M2 - Major General
M3 - Master Chief Petty Officer
M4 - Master Gunnery Sergeant Major
M5 - Master Sergeant
M6 - Master Sergeant Specialist 8
P1 - Petty Officer First Class
P2 - Petty Officer Second Class
P3 - Petty Officer Third Class
P4 - Private
P5 - Private First Class
R1 - Rear Admiral
R2 - Recruit
S1 - Seaman
S2 - Seaman Apprentice
S3 - Seaman Recruit
S4 - Second Lieutenant
S5 - Senior Chief Petty Officer
S6 - Senior Master Sergeant
S7 - Sergeant
S8 - Sergeant First Class Specialist 7
S9 - Sergeant Major Specialist 9
SA - Sergeant Specialist 5
SB - Staff Sergeant
SC - Staff Sergeant Specialist 6
T1 - Technical Sergeant
V1 - Vice Admiral
W1 - Warrant Officer
Provider Codes
This code list is used in the request provider.providerCode property. It’s also returned in the following response properties:
provider.providerCode
benefitsInformation.benefitsRelatedEntities.providerInformation.providerCode
These codes indicate the type of provider.
AD - Admitting
AT - Attending
BI - Billing
CO - Consulting
CV - Covering
H - Hospital
HH - Home Health Care
LA - Laboratory
OT - Other Physician
P1 - Pharmacist
P2 - Pharmacy
PC - Primary Care Physician
PE - Performing
R - Rural Health Clinic
RF - Referring
SB - Submitting
SK - Skilled Nursing Facility
SU - Supervising
Quantity Qualifier Codes
Returned in the benefitsInformation.quantityQualifierCode property. These codes provide more information about the type of quantity.
8H - Minimum
99 - Quantity Used
CA - Covered - Actual
CE - Covered - Estimated
D3 - Number of Co-insurance Days
DB - Deductible Blood Units
DY - Days
HS - Hours
LA - Life-time Reserve - Actual
LE - Life-time Reserve - Estimated
M2 - Maximum
MN - Month
P6 - Number of Services or Procedures
QA - Quantity Approved
S7 - Age, High Value | Use this code when a benefit is based on a maximum age for the patient.
S8 - Age, Low Value | Use this code when a benefit is based on a minimum age for the patient.
VS - Visits
YY - Years
Service Type Codes
Returned in the benefitsInformation.serviceTypeCodes array.
Visit Service Type Codes for a complete list. This list is specific to X12 version 005010, the mandated version for eligibility checks. It differs from the current X12 Service Type Codes list, which applies to X12 versions later than 005010. Payers shouldn’t send service type codes not explicitly listed in version 005010.
Time Qualifier Codes
Returned in the benefitsInformation.timeQualifierCode and benefitsInformation.benefitsServiceDelivery.timePeriodQualifierCode properties. These codes provide more information about the time period to which the benefit applies.
6 - Hour
7 - Day
13 - 24 Hours
21 - Years
22 - Service Year
23 - Calendar Year
24 - Year to Date
25 - Contract
26 - Episode
27 - Visit
28 - Outlier
29 - Remaining
30 - Exceeded
31 - Not Exceeded
32 - Lifetime
33 - Lifetime Remaining
34 - Month
35 - Week
36 - Admission