Changes from ICD-9 to ICD-10

National-level Comparability of Selected Causes of Death Between ICD-9 and ICD-10
Back to Changes from ICD-9 to ICD-10 introduction

ICD-10
Estimated
Comparability
Ratio
ICD-9
Cause of Death
Code
Cause of Death
Code
Tuberculosis
A16-A19
0.8547
Tuberculosis
010-018
Septicemia
A40-A41
1.1949
Septicemia
038
HIV disease
B20-B24
1.0637
HIV infection
042-044
Malignant neoplasms
C00-C97
1.0068
Malignant neoplasms
140-208
    
of lip, oral cavity and pharynx
C00-C14
0.9603
    
of lip, oral cavity and pharynx
140-149
    
of colon, rectum and anus
C18-C21
0.9993
    
of colon, rectum and anus
153-154
    
of trachea, bronchus and lung
C33-C34
0.9837
    
of trachea, bronchus and lung
162
    
of skin
C43
0.9677
    
melanoma of skin
172
    
of breast
C50
1.0056
    
of breast
174-175
    
of ovary
C56
0.9954
    
of ovary
183.0
    
of prostate
C61
1.0134
    
of prostate
185
    
of lymphoid, hematopoietic and related tissue
C81-C96
1.0042
    
of lymphatic and hematopoietic tissue
200-208
    
Non-Hodgkin's lymphoma
C82-C85
0.9781
    
Non-Hodgkin's lymphoma
200, 202
    
Leukemia
C91-C95
1.0119
    
Leukemia
204-208
Anemias
D50-D64
0.9559
Anemias
280-285
Diabetes mellitus
E10-E14
1.0082
Diabetes mellitus
250
Parkinson's disease
G20-G21
1.0012
Parkinson's disease
332
Alzheimer's disease
G30
1.5536
Alzheimer's disease
331.0
Major cardiovascular diseases
I00-I78
0.9981
Major cardiovascular diseases
390-434, 436-448
    
Diseases of heart
I00-I09, I11, I13, I20-I51
0.9858
    
Heart disease
390-398, 402, 404, 410-429
        
Hypertensive heart disease
I11
.8028
        
Hypertensive heart disease
402
        
Ischemic heart diseases
I20-I25
0.9990
        
Ischemic heart disease
410-414, 429.2
    
Essential (primary) hypertension and hypertensive renal disease
I10, I12
1.1192
    
Essential hypertension and hypertensive renal disease
401, 403
    
Cerebrovascular diseases
I60-I69
1.0588
    
Cerebrovascular disease
430-434, 436-438
    
Atherosclerosis
I70
0.9637
    
Atherosclerosis
440
Influenza and pneumonia
J10-J18
0.6982
Pneumonia and influenza
480-487
Chronic lower respiratory diseases
J40-J47
1.0478
Chronic obstructive pulmonary disease and allied conditions*
490-494, 496
    
Emphysema
J43
0.9726
    
Emphysema
492
    
Asthma
J45-J46
0.8938
    
Asthma
493
Pneumonitis due to solids and liquids
J69
1.1185
Pneumonitis due to solids and liquids
507
Peptic Ulcer
K25-K28
0.9696
Peptic Ulcer
531-534
Hernia
K40-K46
1.0395
Hernia
550-553
Chronic liver disease and cirrhosis
K70, K73-K74
1.0367
Chronic liver disease and cirrhosis
571
Cholelithiasis and other disorders of gallbladder
K80-K82
0.9567
Cholelithiasis and other disorders of gallbladder
574-575
Nephritis, nephrotic syndrome and nephrosis
N00-N07, N17-N19, N25-N27
1.2320
Nephritis, nephrotic syndrome and nephrosis
580-589
Certain conditions originating in the perinatal period
P00-P96
1.0658
Certain conditions originating in the perinatal period
760-771.2, 771.4-779
Congenital malformations, deformations, and chromosomal abnormalities
Q00-Q99
.08470
Congenital anomalies
740-759
Accidents
V01-X59, Y85-Y86
1.0305
Unintentional injuries
E800-E869, E880-E929
    
Transport accidents
V01-V99, Y85
0.9978
    
Transport accidents
E800-E848, E929.0, E929.1
        
Motor vehicle accidents
V02-V04, V09.0, V09.2, V12-V14, V19.0-V19.2, V19.4-V19.6, V20-V79, V80.3-V80.5, V81.0-V81.1, V82.0-V82.1, V83-V86, V87.0-V87.8, V88.0-V88.8, V89.0, V89.2
0.8527
        
Motor vehicle accidents
E810-E825
    
Nontransport accidents
W00-X59, Y86
1.0763
    
Nontransport accidents
E850-E869, E880-E928, E929.2-E929.9
        
Falls
W00-W19
0.8409
        
Falls
E880-E888
Suicide
X60-X84, Y87.0
0.9962
Suicide
E950-E959
Homicide
X85-Y09, Y87.1
0.9983
Homicide
E960-E969

* COPD in ICD-9 also included 495, extrinsic allergic alveolitis

Source: National Center for Health Statistics, "Comparability of Cause and Death Between ICD-9 and ICD-10: Preliminary Estimates."