Skip to main content

Table 3 Diagnoses during the baseline and post-acute phases in the overall population (N = 19,558)a

From: Substantial health and economic burden of COVID-19 during the year after acute illness among US adults at high risk of severe COVID-19

ICD-10 Diagnosis Description

ICD-10 Diagnosis Code

Baseline Phase, n (%)

Post-Acute Phase, n (%)

Change From Baseline to Post-Acute Phase, Δ n (% Change)

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism

D50–D89

5010 (25.6)

5825 (29.8)

815 (16.3)

Diseases of the nervous system

G00–G99

7345 (37.6)

8159 (41.7)

814 (11.1)

External causes of morbidity and mortality

V00–Y99

1503 (7.7)

1621 (8.3)

118 (7.9)

Mental and behavioral disorders

F00–F99

6875 (35.2)

7404 (37.9)

529 (7.7)

Diseases of the digestive system

K00–K95

8361 (42.8)

8736 (44.7)

375 (4.5)

Diseases of the genitourinary system

N00–N99

9532 (48.7)

9954 (50.9)

422 (4.4)

Diseases of the eye and adnexa

H00–H59

7332 (37.5)

7630 (39.0)

298 (4.1)

Diseases of the skin and subcutaneous tissue

L00–L99

7205 (36.8)

7396 (37.8)

191 (2.7)

Injury, poisoning, and certain other consequences of external causes

S00–T98

5445 (27.8)

5564 (28.4)

119 (2.2)

Factors influencing health status and contact with health services

Z00–Z99

18,359 (93.9)

18,629 (95.3)

270 (1.5)

Neoplasms

C00–D49

6066 (31.0)

6152 (31.5)

86 (1.4)

Diseases of the circulatory system

I00–I99

13,381 (68.4)

13,551 (69.3)

170 (1.3)

Diseases of the musculoskeletal system and connective tissue

M00–M99

12,618 (64.5)

12,766 (65.3)

148 (1.2)

Congenital malformations, deformations, and chromosomal abnormalities

Q00–Q99

730 (3.7)

735 (3.8)

5 (0.7)

Endocrine, nutritional, and metabolic diseases

E00–E90

15,251 (78.0)

15,305 (78.3)

54 (0.4)

Symptoms, signs, and abnormal clinical and laboratory findings not elsewhere classified

R00–R99

16,977 (86.8)

16,225 (83.0)

–752 (–4.4)

Diseases of the ear and mastoid process

H60–H95

3041 (15.5)

2902 (14.8)

–139 (–4.6)

Certain infectious and parasitic diseases

A00–B99

6543 (33.5)

5701 (29.1)

–842 (–12.9)

Diseases of the respiratory system

J00–J99

11,296 (57.8)

9227 (47.2)

–2069 (–18.3)

  1. ICD-10 International Classification of Diseases, Tenth Revision
  2. aThe baseline phase was the 12 months before the index date, and the post-acute phase spanned from 1 to 13 months after the index date