Infectious Disease Top Diagnosis Codes (Crosswalk)
ICD-9
Diagnosis
Code
008.45
042
250.80
288.60
324.9
421.0
ICD-9 Diagnosis
Description
ICD-10
Diagnosis Code
ICD-10 Diagnosis Description
Intestinal infection due
to clostridium difficile
Human
immunodeficiency virus
(hiv) disease
Diabetes with other
specified manifestations,
type 2 or unspecified
type, not stated as
uncontrolled
Leukocytosis nos
A04.7
Enterocolitis due to Clostridium difficile
B20
Human immunodeficiency virus (HIV) disease
E11.69
Type 2 diabetes mellitus with other specified
complication
E13.69
Other specified diabetes mellitus with other specified
complication
D72.829
Elevated white blood cell count, unspecified
Intracranial and
intraspinal abscess of
unspecified site
G06.0
G06.1
Intracranial abscess and granuloma
Intraspinal abscess and granuloma
G06.2
I33.0
Extradural and subdural abscess, unspecified
Acute and subacute infective endocarditis
J15.212
J15.9
Pneumonia due to Methicillin resistant
Staphylococcus aureus
Unspecified bacterial pneumonia
J18.8
J18.9
K65.1
Other pneumonia, unspecified organism
Pneumonia, unspecified organism
Peritoneal abscess
567.22
Acute and subacute
bacterial endocarditis
METH RES PNEU D/T
STAPH
Bacterial pneumonia,
unspecified
Pneumonia, organism
unspecified
Peritoneal abscess
567.9
Unspecified peritonitis
K65.9
Peritonitis, unspecified
599.0
Urinary tract infection,
site not specified
Cellulitis and abscess of
trunk
N39.0
Urinary tract infection, site not specified
L02.211
Cutaneous abscess of abdominal wall
L02.212
Cutaneous abscess of back (any part, except buttock)
L02.213
Cutaneous abscess of chest wall
L02.214
Cutaneous abscess of groin
L02.215
Cutaneous abscess of perineum
L02.216
Cutaneous abscess of umbilicus
L02.219
Cutaneous abscess of trunk, unspecified
L03.311
Cellulitis of abdominal wall
L03.312
Cellulitis of back (any part, except buttock)
L03.313
Cellulitis of chest wall
L03.314
Cellulitis of groin
L03.315
Cellulitis of perineum
L03.316
Cellulitis of umbilicus
L03.319
Cellulitis of trunk, unspecified
L03.321
Acute lymphangitis of abdominal wall
L03.322
Acute lymphangitis of back (any part, except buttock)
482.42
482.9
486
682.2
Page 1 of 3
Infectious Disease Top Diagnosis Codes (Crosswalk)
ICD-9
Diagnosis
Code
682.2
682.6
ICD-9 Diagnosis
Description
Cellulitis and abscess of
trunk
Cellulitis and abscess of
leg, except foot
686.9
707.03
Unspecified local
infection of skin and
subcutaneous tissue
Decubitus ulcer, lower
back
ICD-10
Diagnosis Code
L03.323
Acute lymphangitis of chest wall
L03.324
Acute lymphangitis of groin
L03.325
Acute lymphangitis of perineum
L03.326
Acute lymphangitis of umbilicus
L03.329
Acute lymphangitis of trunk, unspecified
L02.415
Cutaneous abscess of right lower limb
L02.416
L02.416
L03.115
L03.116
L03.119
L03.125
L03.126
L03.129
L08.9
Cutaneous abscess of left lower limb
Cutaneous abscess of limb, unspecified
Cellulitis of right lower limb
Cellulitis of left lower limb
Cellulitis of unspecified part of limb
Acute lymphangitis of right lower limb
Acute lymphangitis of left lower limb
Acute lymphangitis of unspecified part of limb
Local infection of the skin and subcutaneous tissue,
unspecified
L89.13<0,1,2,3,4>
Pressure ulcer of right lower back, <unstageable,
stage 1, stage 2, stage 3, stage 4>
Pressure ulcer of right lower back, unspecified stage
L89.139
L89.14<0,1,2,3,4>
L89.149
L89.15<0,1,2,3,4>
L89.159
730.26
Pressure ulcer of sacral region, <unstageable, stage 1,
stage 2, stage 3, stage 4>
Pressure ulcer of sacral region, unspecified stage
R50.2
R50.9
Fever, unspecified
Bacteremia
R78.81
Bacteremia
Systemic inflammatory
response syndrome
due to infectious
process without organ
dysfunction
A41.9
Sepsis, unspecified organism (underlying infection
would be sequenced first)
M86.9
780.60
790.7
995.91
730.28
Pressure ulcer of left lower back, <unstageable, stage
1, stage 2, stage 3, stage 4>
Pressure ulcer of left lower back, unspecified stage
Osteomyelitis, unspecified (acuity, type and site of
osteomyelitis is required for more accurate ICD-10
Code)
Osteomyelitis, unspecified (acuity, type and site of
osteomyelitis is required for more accurate ICD-10
Code)
Osteomyelitis, unspecified (acuity, type and site of
osteomyelitis is required for more accurate ICD-10
Code)
Drug induced fever
Unspecified
osteomyelitis involving
lower leg
Unspecified
osteomyelitis involving
ankle and foot
Unspecified
osteomyelitis involving
other specified sites
Fever Unspecified
730.27
ICD-10 Diagnosis Description
M86.9
M86.9
Page 2 of 3
Infectious Disease Top Diagnosis Codes (Crosswalk)
ICD-9
Diagnosis
Code
996.66
ICD-9 Diagnosis
Description
Infection and
inflammatory reaction
due to internal joint
prosthesis
ICD-10
Diagnosis Code
T84.50X<A,D,S>
T84.51X<A,D,S>
T84.52X<A,D,S>
T84.53X<A,D,S>
T84.54X<A,D.S>
T84.59X<A,D,S>
996.67
998.59
Infection and
inflammatory reaction
due to other internal
orthopedic device,
implant, and graft
Other postoperative
infection
T84.7XX<A,D,S>
ICD-10 Diagnosis Description
Infection and inflammatory reaction due to
unspecified internal joint prosthesis, <initial
encounter, subsequent encounter, sequela>
Infection and inflammatory reaction due to internal
right hip joint prosthesis, <initial encounter,
subsequent encounter, sequela>
Infection and inflammatory reaction due to internal
left hip joint prosthesis,<initial encounter, subsequent
encounter, sequela>
Infection and inflammatory reaction due to internal
right knee joint prosthesis,<initial encounter,
subsequent encounter, sequela>
Infection and inflammatory reaction due to internal
left knee joint prosthesis,<initial encounter,
subsequent encounter, sequela>
Infection and inflammatory reaction due to
other internal joint prosthesis, <initial encounter,
subsequent encounter, sequela>
Infection and inflammatory reaction due to other
internal orthopedic prosthetic devices, implants and
grafts, <initial encounter, subsequent encounter,
sequela>
T81.4XXA
Infection following a procedure, initial encounter
T81.4XXD
Infection following a procedure, subsequent
encounter
Infection following a procedure, sequela
T81.4XXS
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