Location Number (This qualifier is used for Supervising Provider only.)
N5
Provider Plan Network Identification Number
SY
Social Security Number (The social security number may not be used for Medicare.)
X5
State Industrial Accident Provider Number
ZZ
Provider Taxonomy (The qualifier in the 5010A1 for Provider Taxonomy is PXC, but ZZ will remain the qualifier for the 1500 Claim Form.)
Box 21 - ICD indicator
9
ICD-9-CM
0
ICD-10-CM
Box 22 - Bill Frequency Code
7
Replacement of prior claim
8
Void/cancel of prior claim
Box 24h - EPSDT Reason Codes
AV
Available – Not Used (Patient refused referral.)
S2
Under Treatment (Patient is currently under treatment for referred diagnostic or corrective health problem.)
ST
New Service Requested (Referral to another provider for diagnostic or corrective
treatment/scheduled for another appointment with screening provider for diagnostic or
corrective treatment for at least one health problem identified during an initial or
periodic screening service, not including dental referrals.)
NU
Not Used (Used when no EPSDT patient referral was given.)
Box 24 (grey area) - Supplemental Information Qualifiers
ZZ
Narrative description of unspecified code
N4
National Drug Codes (NDC)
CTR
Contract rate
JP
Universal/National Tooth Designation System
JO
ANSI/ADA/ISO Specification No. 3950-1984 Dentistry Designation System for Tooth and Areas of the Oral Cavity
The following are the codes for tooth numbers, reported with the JP qualifier:
1 – 32
Permanent dentition
51 – 82
Permanent supernumerary dentition
A – T
Primary dentition
AS – TS
Primary supernumerary dentition
The following are the codes for areas of the oral cavity, reported with the JO qualifier: