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Denials

The following are results from the National Health Insurer Report Card (NHIRC) years 2008-2012 that address denials.

Metric 11 - Percentages of claim lines denied
Description: What percentage of claim lines submitted are denied by the payer for reasons other than a claim edit? A denial is defined as: allowed amount equal to the billed charge and the payment equals $0.

Metric 11

**Metric 12 - Reason codes (Claim Adjusted Reason Codes [CARC])1
Description: What are the most frequently reported reason codes for a denial? View definitions.

Aetna Anthem Cigna HCSC Humana Regence UHC
CARC % CARC % CARC % CARC % CARC % CARC % CARC %
 96 35.15%  204 23.84%  96 41.93%  16 39.77%  96 22.09%  16 33.33%  16 34.35%
 55 13.84%  16 20.03%  95 23.03%  96 21.54%  165 20.22%  38 22.81%  56 15.42%
 197 7.10%  96 10.80%   197 8.41%  49 7.68%  16 16.44%  197 19.30%  96 12.05%
 226 6.34%  45 8.74%  38 7.31%  B5 6.62%  197 15.31%  204 7.02%  49 8.55%
 165 6.10%  38 7.28%  50 5.24%  179 6.11%  125 5.88%  227 5.26%  197 5.51%
 49 5.86%  200 5.51% 51 4.00%  227 4.40%  204 5.73%  149 3.51%  B20 4.21%
 227 5.83%  197 4.77%  49 3.31%  197 2.42%  B9 2.53%  51 3.51%  204 4.15%
 56  5.43%  97 3.69% other  6.77%  50 2.20%  198 2.34%   other 5.26%  100  3.95% 
 119  4.37% 119 3.51%      other 9.26%  15  2.22%       15 3.05% 
 other  9.98%   other 11.83%           other 7.24%     other  8.76% 

**Metric 13 - Remark codes (Remittance Advice Remark Codes [RARC])2
Description: What are the most frequently reported remark codes for a denial? View definitions.

Aetna Anthem Cigna HCSC Humana Regence UHC
RARC % RARC % RARC % RARC % RARC % RARC % RARC %
N130  41.82%  N179 19.05%  Unused   N130  30.62%  N130 15.54% N29  33.33% N386  19.58%
 M41 11.32%  N193 11.23%      MA100 21.55%  N115 14.93%  M135 16.67%  MA130 19.27%
 N179 8.78%  MA92 7.47%      M127 15.49%  N489 14.31%  N179 16.67%  N174 15.42%
 N20 8.64%  N301 5.95%      N4 9.39%  MA130 9.16%  N517 16.67%  N429 9.79%
 N54 7.65%  N174 5.56%      N225 8.46%  N431 6.65%  M80  5.56%  N54 9.06%
 N56 6.49%   M127 5.41%      N366 4.12%  N427 5.64%   MA67  5.56%  M86 6.88%
 N517 5.15%   N221 5.30%      M29 4.02%   M77 4.84%  N429  5.56%  N115 5.00%
 N204 2.29%   N30 4.09%      other 6.35%   N4 4.67%   other -0.02%  M51 4.27%
 other 7.86%   N202 3.85%          N56 3.70%      N30 2.50%
     N130 3.83%          M62 2.82%      N12 2.29% 
    N155 3.83%          M139 2.69%      other 5.94% 
    other   24.43%         other  15.05%        

Metric 14 - Percentage of reason codes (CARC) reported with a required remark code (RARC)
Description: What percentage of denials reported provided a required remark code when a reason code specifically states that a remark code should be reported?

Aetna

Anthem

Cigna

HCSC

Humana

Regence

UHC

Medicare

CARC

%

%

%

%

%

%

%

%

 16  66.67%  86.55% 0.00% 77.95% 99.77%  31.58% 75.97% 100.00%
 96  93.88%  97.74%  0.00%  69.82%  100.00%  100.00%  98.92%  100.00%
 125  Unused  84.09%  Unused  Unused  100.00%  100.00%  Unused  100.00%
 129  Unused  33.33%  0.00%  Unused  Unused  Unused  100.00%  Unused
 148  Unused  100.00%  Unused  Unused  Unused  Unused  Unused  Unused
 226  100.00%  Unused  0.00%  Unused  Unused  Unused  100.00%  100.00%
 227  96.88%  100.00% Unused 45.23% Unused 100.00% 100.00% Unused
 234  Unused  Unused  Unused  Unused  Unused  Unused  Unused  Unused
 237  Unused  Unused  Unused  Unused  Unused  Unused  Unused  Unused
 A1  Unused  100.00%  Unused  Unused  Unused  Unused  Unused  Unused

1Source: Blue Cross and Blue Shield Association. Visit Washington Publishing Company at www.wpc-edi.com/codes to obtain a complete listing of the Claim Adjustment Reason Codes (CARC) and to propose new or request a revision to existing CARCs.
2
Source: Centers for Medicare & Medicaid Services OIS/BSOG/DDIS. Visit Washington Publishing Company at www.wpc-edi.com/codes to obtain a complete listing of the Remittance Advice Remark Codes (RARC) and to propose new or request a revision to existing RARCs.

** = May not total 100% due to rounding error  
HCSC = Health Care Services Corporation
UHC= UnitedHealthcare
Unused = Not reported in sample

The AMA NHIRC results are based on data pulled from the nationally mandated Health Insurance Portability and Accountability Act of 1996 (HIPAA) electronic standard transactions.  The technical references for these transactions are the electronic remittance advice (ERA) (HIPAA ASC X12 835 Health Care Claim Payment/Advice Transaction) submitted to a physician in response to the receipt of an electronic claim submission (HIPAA ASC X12 837 Health Care Claim--professional transactions).