Statistics for U.S. hospital stays, The national bill for conditions treated in the hospital (top 100 CCS diagnoses), Healthcare Cost and Utilization Project (HCUP) Nationwide Inpatient Sample (NIS), 1997
Rank	Diagnoses (CCS category number and name)		Number of Discharges	% of Discharges	National Bill*
1	101	Coronary atherosclerosis	1,431,536	4.0%	26,617,429,008
2	100	Acute myocardial infarction	745,732	2.1%	16,713,695,270
3	122	Pneumonia (except that caused by tuberculosis and sexually transmitted diseases)	1,258,188	3.6%	15,637,721,038
4	218	Liveborn	3,844,925	10.9%	13,824,883,126
5	108	Congestive heart failure, nonhypertensive	1,011,268	2.9%	11,953,793,848
6	237	Complication of device, implant or graft	500,058	1.4%	9,976,316,240
7	109	Acute cerebrovascular disease	638,432	1.8%	9,939,550,314
8	203	Osteoarthritis	437,210	1.2%	8,539,631,490
9	2	Septicemia (except in labor)	421,300	1.2%	7,503,008,208
10	254	Rehabilitation care, fitting of prostheses, and adjustment of devices	406,599	1.1%	6,844,393,133
11	205	Spondylosis, intervertebral disc disorders, other back problems	548,332	1.5%	6,398,337,354
12	131	Respiratory failure, insufficiency, arrest (adult)	203,416	0.6%	6,278,334,086
13	106	Cardiac dysrhythmias	582,951	1.6%	6,117,028,740
14	127	Chronic obstructive pulmonary disease and bronchiectasis	565,299	1.6%	6,055,364,723
15	149	Biliary tract disease	464,232	1.3%	5,967,713,619
16	226	Fracture of neck of femur (hip)	343,728	1.0%	5,884,781,629
17	69	Affective disorders	596,097	1.7%	5,120,293,434
18	238	Complications of surgical procedures or medical care	358,004	1.0%	5,112,394,419
19	50	Diabetes mellitus with complications	416,420	1.2%	4,838,389,530
20	42	Secondary malignancies	270,581	0.8%	4,780,508,399
21	96	Heart valve disorders	95,721	0.3%	4,520,016,159
22	145	Intestinal obstruction without hernia	280,261	0.8%	3,913,587,127
23	129	Aspiration pneumonitis, food/vomitus	186,938	0.5%	3,776,939,893
24	233	Intracranial injury	161,083	0.5%	3,717,889,748
25	99	Hypertension with complications and secondary hypertension	256,641	0.7%	3,550,638,587
26	230	Fracture of lower limb	255,343	0.7%	3,538,756,541
27	153	Gastrointestinal hemorrhage	319,133	0.9%	3,513,278,670
28	55	Fluid and electrolyte disorders	477,583	1.3%	3,302,188,206
29	159	Urinary tract infections	414,522	1.2%	3,244,249,259
30	19	Cancer of bronchus, lung	157,702	0.4%	3,231,066,620
31	115	Aortic, peripheral, and visceral artery aneurysms	83,583	0.2%	3,152,669,171
32	152	Pancreatic disorders (not diabetes)	205,341	0.6%	3,123,994,240
33	146	Diverticulosis and diverticulitis	236,031	0.7%	3,122,918,987
34	114	Peripheral and visceral atherosclerosis	148,271	0.4%	3,085,937,053
35	102	Nonspecific chest pain	547,095	1.5%	3,040,659,015
36	70	Schizophrenia and related disorders	266,982	0.8%	2,991,318,557
37	14	Cancer of colon	118,470	0.3%	2,835,994,881
38	128	Asthma	433,159	1.2%	2,752,309,075
39	197	Skin and subcutaneous tissue infections	336,138	0.9%	2,738,285,816
40	193	Trauma to perineum and vulva	725,701	2.0%	2,658,683,224
41	45	Maintenance chemotherapy, radiotherapy	221,568	0.6%	2,636,607,228
42	234	Crushing injury or internal injury	93,982	0.3%	2,485,449,138
43	190	Fetal distress and abnormal forces of labor	427,176	1.2%	2,329,619,241
44	142	Appendicitis and other appendiceal conditions	224,430	0.6%	2,327,262,709
45	155	Other gastrointestinal disorders	167,576	0.5%	2,303,966,355
46	47	Other benign neoplasm	157,768	0.4%	2,239,881,721
47	5	HIV infection	101,143	0.3%	2,149,278,815
48	231	Other fractures	161,071	0.5%	2,111,247,930
49	110	Occlusion or stenosis of precerebral arteries	168,490	0.5%	2,090,579,087
50	46	Benign neoplasm of uterus	233,850	0.7%	2,082,121,603
51	196	Normal pregnancy and/or delivery	554,692	1.6%	1,996,574,430
52	143	Abdominal hernia	161,894	0.5%	1,932,789,354
53	195	Other complications of birth, puerperium affecting management of the mother	403,254	1.1%	1,927,337,646
54	83	Epilepsy, convulsions	221,545	0.6%	1,832,361,708
55	39	Leukemias	39,858	0.1%	1,742,465,861
56	157	Acute and unspecified renal failure	99,607	0.3%	1,733,647,603
57	213	Cardiac and circulatory congenital anomalies	42,005	0.1%	1,719,706,911
58	181	Other complications of pregnancy	373,489	1.1%	1,670,793,565
59	118	Phlebitis, thrombophlebitis and thromboembolism	181,604	0.5%	1,667,481,492
60	97	Peri-, endo-, and myocarditis, cardiomyopathy (except that caused by tuberculosis and sexually transmitted diseases)	80,767	0.2%	1,645,301,483
61	189	Previous C-section	276,439	0.8%	1,599,531,186
62	151	Other liver diseases	84,337	0.2%	1,599,213,740
63	130	Pleurisy, pneumothorax, pulmonary collapse	103,491	0.3%	1,567,449,665
64	133	Other lower respiratory disease	156,266	0.4%	1,549,181,546
65	184	Early or threatened labor	265,333	0.7%	1,497,105,310
66	138	Esophageal disorders	166,542	0.5%	1,478,080,862
67	95	Other nervous system disorders	109,090	0.3%	1,455,073,206
68	229	Fracture of upper limb	135,633	0.4%	1,398,236,815
69	112	Transient cerebral ischemia	193,803	0.5%	1,357,878,459
70	248	Gangrene	55,731	0.2%	1,356,329,031
71	170	Prolapse of female genital organs	159,176	0.4%	1,337,977,941
72	24	Cancer of breast	128,325	0.4%	1,328,419,365
73	68	Senility and organic mental disorders	136,517	0.4%	1,326,715,879
74	103	Pulmonary heart disease	81,678	0.2%	1,320,111,205
75	212	Other bone disease and musculoskeletal deformities	87,503	0.2%	1,304,415,218
76	38	Non-Hodgkin's lymphoma	50,076	0.1%	1,303,766,689
77	201	Infective arthritis and osteomyelitis (except that caused by tuberculosis and sexually transmitted disease)	70,313	0.2%	1,293,420,798
78	125	Acute bronchitis	223,852	0.6%	1,278,105,272
79	245	Syncope	193,830	0.5%	1,277,178,916
80	66	Alcohol-related mental disorders	243,081	0.7%	1,264,001,859
81	29	Cancer of prostate	105,096	0.3%	1,262,278,201
82	183	Hypertension complicating pregnancy, childbirth and the puerperium	188,472	0.5%	1,237,239,064
83	116	Aortic and peripheral arterial embolism or thrombosis	50,878	0.1%	1,211,107,339
84	160	Calculus of urinary tract	184,791	0.5%	1,201,835,801
85	240	Burns	35,107	0.1%	1,198,576,189
86	199	Chronic ulcer of skin	76,175	0.2%	1,197,658,585
87	150	Liver disease, alcohol-related	64,229	0.2%	1,171,354,364
88	191	Polyhydramnios and other problems of amniotic cavity	205,545	0.6%	1,168,924,721
89	105	Conduction disorders	66,468	0.2%	1,135,935,289
90	219	Short gestation, low birth weight, and fetal growth retardation	22,553	0.1%	1,102,760,712
91	140	Gastritis and duodenitis	143,870	0.4%	1,094,102,907
92	15	Cancer of rectum and anus	46,887	0.1%	1,086,002,965
93	187	Malposition, malpresentation	164,864	0.5%	1,064,234,781
94	211	Other connective tissue disease	106,895	0.3%	1,055,057,666
95	117	Other circulatory disease	92,943	0.3%	1,046,962,041
96	192	Umbilical cord complication	264,063	0.7%	1,003,723,080
97	144	Regional enteritis and ulcerative colitis	69,792	0.2%	977,617,126
98	59	Anemia	101,947	0.3%	962,102,305
99	224	Other perinatal conditions	56,909	0.2%	948,742,771
100	175	Other female genital disorders	108,979	0.3%	936,268,780