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Table 2 Definitions for Conditions That Comprise Poor Health Status

From: Initiating second-line antidiabetic medication among older adults with type 2 diabetes on Metformin

Condition

ICD-9 Codes

ICD-10 Codes

Billing Codes

End-Stage Medical Conditions

   

Metastatic cancer

196.x - 199.x

C77.x - C80.x

N/A

Oxygen-dependent lung disease

V46.2

Z99.81

 N/A

Chronic kidney disease, stages IV-V

585.4, 585.5

N18.4, N18.5

 N/A

End-stage renal disease

585.6, V45.11

N18.6, Z99.2

 N/A

Heart failurea

398.91, 402.01, 402.11, 402.91, 404.01, 404.03, 404.11, 404.13, 404.91, 404.93, 425.4, 425.5, 425.7, 425.8, 425.9, 428.x, 37.66, 37.51, 37.52, V42.1, 996.83, V43.21

I09.9, I11.0, I13.0, I13.2, I25.5, I42.0, I42.5, I42.6, I42.7, I42.8, 142.9, I43.x, I50.x, Z95.811, T86.2x, Z48.21, Z94.1, 02HA0QZ, 02YA0Z0, 02YA0Z1,

N/A

Dementia

331.0, 331.01, 331.11, 331.19, 331.2, 331.7, 331.82 290.0, 290.10, 290.11, 290.12, 290.13, 290.20, 290.21, 290.3, 290.10, 290.41, 290.42, 290.43, 291.2, 294.0, 294.10, 294.11, 294.20, 294.21, 294.8, 797

F01.50, F01.51, F02.80, F02.81, F03.90, F03.91, F04, G13.8, F05, F06.1, F06.8, F10.27, G30.0, G30.1, G30.8, G30.9, G31.1, G31.2, G31.01, G31.09, G31.83, G94, R41.81, R54

N/A

Long-term nursing facility residenceb

  

99301-99303, 99311-99313, 99,315, 99,316, 99,379, 99,380, G0066

  1. a Heart failure was defined as any code listed above + ≥1 hospitalization or ED visit for heart failure within 6 months of the index date
  2. b Billing codes for residence in a long-term nursing facility include CPT codes and nursing facility place of service codes