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Table 1 Categories of Ambulatory Care Sensitive Conditions (ACSC) used to evaluate the capacity of Primary Care to avoid hospitalizations

From: Geographic variations in avoidable hospitalizations in the elderly, in a health system with universal coverage

Vaccine-preventable diseases and other diseases

ICD-9 Codes

1. Diphtheria

32

2. Tetanus

37

3. Acute poliomyelitis

45

4. Homophiles meningitis

320.0

5. Rheumatic fever

390; 391

Syphilis

 

6. Congenital syphilis

90

Tuberculosis

 

7. Other tuberculosis

012–018

Diabetes

 

8. Diabetes with general complications

250.1; 250.2; 250.3

9. Hypoglycemic coma

251.0

10. Gangrene+ diabetes with peripheral circulatory disorders

785.4 + 250.7

Disorders of fluid, electrolyte, and acid-base balance

 

11. Volume depletion/dehydration

276.5

12. Hypotassemia

276.8

Acute respiratory infections

 

13. Peritonsillar abscess

475

Hypertensive cardiovascular disease

 

14. Malignant essential hypertension

401.0

15. Malignant hypertensive kidney disease

403.0

16. Malignant hypertensive heart and kidney disease

404.0

17. Malignant secondary hypertension

405.0

18. Ischemic heart disease

410 – 414

19. Cerebrovascular disease

430; 431; 436; 437.2

Congestive heart failure (CHF)

 

20. Malignant hypertensive heart disease with CHF

402.01

21. Benign hypertensive heart disease with CHF

402.11

22. Hypertensive heart disease, unspecified, with CHF

402.91

23. Heart failure

428

24. Acute pulmonary edema, unspecified

415.4

Pneumonia

 

25. Pneumonia due to Hemophilus influenza

482.2

26. Pneumonia due to Streptococcus

482.3

27. Pneumonia due to other specified organism

483

28. Bronchopneumonia/Pneumonia, organism unspecified

485; 486

Bleeding or perforated ulcer

 

29. Acute or chronic gastric ulcer or unspecified.

531.0; 531.2; 531.4; 531.6

30. Acute or chronic duodenal ulcer or unspecified

532.0; 532.2; 532:4; 532.6

31. Peptic ulcer, site unspecified, acute or chronic or unspecified

533.0; 533.2; 533.4; 533.6

Acute appendicitis with complications

 

32. Acute appendicitis with generalized peritonitis

540.0

33. Acute appendicitis with peritoneal abscess

540.1

Urinary tract infections

 

34. Acute pyelonephritis

590.1

Pelvic inflammatory disease

 

35. Inflammatory disease of ovary, fallopian tube, pelvic cellular tissue and peritoneum

614

  1. Source: Caminal et al [10]