Conditions — I

306 conditions

Medical conditions starting with the letter I, with ICD-10 coding guidance and documentation requirements.

ICD Code Conversion
I10
ICD-10 Coding
E11.9
ICD-10 Coding and Documentation
G20
ICD-10 Coding Certification
E11.9
ICD-10 Coding Examples
E10.21
ICD-10 Coding Guidelines
E11.621
ICD-10 Coding Training
Z63.0
ICD-10 Conversion
I25.111
ICD-10 Diagnosis Code Lookup
J44.1
ICD-10 Implementation
J45.51
ICD-10 Lookup
E11.22
ICD-10 to ICD-9 Conversion
B20
ICD-10 Usage
E11.9
ICD-10 Z Codes
Z51.11
ICD-10-CM
E11.9
ICD-10-CM 2023 Codebook
E11.9
ICD-10-CM 2025 Code Changes
O72.2
ICD-10-CM Coding
E11.22
ICD-10-CM Coding Guidelines
E11.42
ICD-10-CM Database
E11.9
ICD-10-CM Official Coding Guidelines
E11.42
ICD-10-CM Official Guidelines for Coding and Reporting
E11.22
ICD-10-PCS Procedure Coding
0FB44ZZ
ICD-10-PCS Procedure Coding System
021009Z
ICD-9 to ICD-10 Conversion
G20
ICD-9 to ICD-10 Transition
E11.621
ICD-9 to ICD-10 Translation
E11.9
ICD-9 vs ICD-10 Coding Transition
J45.909
Icterus
P59.9
Idiopathic Hypersomnia
G47.11
Idiopathic Intracranial Hypertension
G93.2
Idiopathic Neuropathy
G60.3
Idiopathic Peripheral Neuropathy
G60.9
Idiopathic Pulmonary Fibrosis
J84.112
Idiopathic Pulmonary Hemosiderosis
J84.03
Idiopathic Thrombocytopenia
D69.3
Idiopathic Thrombocytopenic Purpura
D69.3
Ileal Conduit
Z93.6
Ileitis
K50.01
Ileostomy
Z93.2
Ileostomy Reversal
0DBB0ZZ
Ileostomy Status
Z93.2
Ileus
K56.7
Iliac Artery Aneurysm
I72.3
Iliac Artery Stenosis
I70.8
Iliotibial Band Syndrome
M76.30
Imbalance
E87.0
Immobility
Z74.09
Immune Thrombocytopenia
D69.3
Immune Thrombocytopenic Purpura
D69.3
Immunity Status Testing Antibody
Z01.84
Immunization
Z23
Immunocompromised State
D84.821
Immunodeficiency
D83.0
Immunodeficiency Disorder
D84.821
Immunodeficiency Due to Conditions Classified Elsewhere
D84.81
Immunodeficiency Due to Drugs
D84.821
Immunoglobulin A Glomerulonephritis
N02.B1
Immunoglobulin A Nephropathy
N02.B1
Immunosuppressed Status
D84.821
Immunosuppression
D84.821
Immunosuppression Due to Drug Therapy
D84.821
Impacted Cerumen
H61.20
Impacted Cerumen Bilateral
H61.23
Impacted Ear Wax
H61.21
Impaired Balance
R26.81
Impaired Cognition
G31.84
Impaired Fasting Glucose
R73.01
Impaired Fasting Glycaemia
R73.01
Impaired Gait
R26.81
Impaired Glucose Tolerance
R73.03
Impaired Hearing
H90.0
Impaired Memory
F03.91
Impaired Mobility
Z74.09
Impaired Vision
H54.0
Impetigo
L01.00
Impetigo Contagiosa
L01.01
Impingement Syndrome
M75.41
Impingement Syndrome Right Shoulder
M75.41
Implant
0JH606Z
Implantable Cardioverter-Defibrillator
Z95.810
Implantable Loop Recorder
Z45.09
Impotence
N52.01
Impulse Control Disorder
F63.81
In Vitro Fertilization
Z31.83
In Vitro Fertilization Pregnancy
Z31.83
Inability to Ambulate
R26.2
Inattention
F90.0
Incarcerated Hernia
K42.0
Incarcerated Inguinal Hernia
K40.30
Incarcerated Umbilical Hernia
K42.0
Incarcerated Ventral Hernia
K43.6
Incentive Spirometry
J98.11
Incentive Spirometry with Mild Soft Plaque
I70.92
Incidental Pregnancy
Z33.1
Incision and Drainage
L02.415
Incisional Hernia
K43.0
Inclusion Cyst
L72.0
Incomplete Bladder Emptying
R39.14
Incomplete Emptying of Bladder
R33.8
Incomplete Right Bundle Branch Block
I45.10
Inconclusive Mammogram
R92.2
Incontinence
N39.3
Incontinence Associated with Pelvic Floor Muscle Weakness
N39.3
Incontinence of Bowel and Bladder
R15.9
Incontinence of Urine
N39.3
Increased Ammonia Level
E72.20
Increased C-Reactive Protein
R79.82
Increased Confusion
F05
Increased Liver Enzymes
R74.01
Increased Neutrophils
D72.819
Increased Urinary Frequency
R35.0
Increased Work of Breathing
R06.89
Indigestion
K30
Induced Labor
O48.0
Induction of Labor
O61.9
Indwelling Foley Catheter
Z46.82
Infantile Spasms
G40.822
Infected Sebaceous Cyst
L72.3
Infected Surgical Wound
T81.41
Infected Toe
L03.031
Infected Wound
L08.9
Infection
A41.9
Infection of Right Foot
L03.115
Infection of Surgical Wound
T81.41XA
Infection of Wound
T81.41X
Infection Unspecified
B34.9
Infectious Arthritis of Toe
M00.871
Infectious Colitis
A09
Infectious Diarrhea
A08.0
Infectious Mononucleosis
B27.00
Infective Endocarditis
I33.0
Inferior Pubic Rami Fracture
S32.59XA
Inferior Pubic Ramus Fracture
S32.59XA
Inferior Ramus Fracture
S32.592A
Inferior STEMI
I21.11
Inferior Vena Cava Filter
T82.517A
Infertility
N97.0
Infiltrating Ductal Carcinoma
C50.211
Infiltrating Ductal Carcinoma of the Right Breast
C50.911
Inflammation
K20
Inflammatory Arthritis
M05.711
Inflammatory Bowel Disease
K50.00
Inflammatory Bowel Syndrome
K58.0
Inflammatory Polyarthritis
M06.4
Inflammatory Polyarthropathy
M06.4
Influenza
J09.X2
Influenza A and B
J09.X
Influenza A Positive
J10.1
Influenza A Virus
J09.X
Influenza Infection
J09.X2
Influenza Type A
J09.X
Influenza Unspecified
J11.0
Influenza Vaccine
Z23
Influenza Vaccine Exposure
Z23
Influenza Vaccine Positivity
J09.X1
Influenza Vaccine Symptoms
J10.1
Influenza Vaccine Syndrome
T50.Z95A
Influenza Vaccine Unspecified
Z23
Influenza Vaccine-Like Illness
J11.1
Influenza Vaccine-like Symptoms
J10.1
Influenza-like Illness
J09.X1
Influenza-like Symptoms
J09.X1
Infrarenal Abdominal Aortic Aneurysm
I71.43
Infusion of Immunoglobulins
D80.0
Infusion of Rituximab-abbs
M05.79
Ingrowing Toenail
L60.0
Ingrown Fingernail
L60.0
Ingrown Hair
L73.9
Ingrown Nail
L60.0
Ingrown Toenail
L60.0
Inguinal Hernia
K40.90
Inguinal Lymphadenopathy
R59.0
Inguinal Pain
R10.31
Injection Administration
D51.9
Injury
S42.021A
Injury from Fall
S72.001A
Injury of Lower Leg
S82.2XXA
Insect Bite
S00.96XA
Insect Bite at Multiple Sites
S40.861A
Insect Bite Unspecified
T14.03
Insect Bite Unspecified Site
S00.96XA
Insomnia
G47.00
Insomnia Disorder
F51.05
Insomnia Unspecified
G47.00
Insulin Pump
T85.633A
Insulin Resistance
E88.81
Insulin Use
E11.9
Insulin Use in Diabetes
E10.9
Insulin-Dependent Diabetes
E10.9
Insulin-Dependent Diabetes Mellitus
E10.9
Intellectual Disability
F70
Intentional Overdose
T40.4X2A
Intentional Weight Loss
Z71.3
Interatrial Septal Defect
Q21.1
Intercostal Muscle Spasm
M62.838
Intercostal Neuralgia
G58.0
Intercostal Pain
R07.82
Intermittent Asthma
J45.20
Intermittent Claudication
I70.213
Intermittent Explosive Disorder
F63.81
Internal Carotid Artery Aneurysm
I67.1
Internal Carotid Artery Stenosis
I65.21
Internal Derangement of Knee
M23.2X
Internal Derangement of the Knee
M23.8X1
Internal Hemorrhoid
K64.0
Internal Hernia
K44.1
International Normalized Ratio
R79.1
Interstitial Cystitis
N30.10
Interstitial Lung Disease
J84.112
Interstitial Pneumonia
J84.114
Interstitial Pulmonary Fibrosis
J84.112
Intertriginous Rash
L30.4
Intertrigo
L30.4
Intertrochanteric Femur Fracture
S72.141A
Intertrochanteric Fracture
S72.141A
Intertrochanteric Hip Fracture
S72.141A
Intervertebral Disc Degeneration Lumbar Region
M51.360
Intestinal Obstruction
K56.609
Intoeing
Q66.22
Intoxication
F10.0
Intra-abdominal Abscess
K65.1
Intra-abdominal Infection
K65.1
Intracerebral Bleed
I61.0
Intracerebral Hemorrhage
I61.0
Intracranial Aneurysm
I67.1
Intracranial Atherosclerosis
I67.2
Intracranial Bleed
I60.0
Intracranial Hematoma
I61.1
Intracranial Hemorrhage
I60.9
Intracranial Hypertension
G93.2
Intracranial Injury
S06.0X1A
Intracranial Mass
D33.0
Intracranial Tumor
C71.0
Intractable Abdominal Pain
R10.84
Intractable Back Pain
M54.59
Intractable Headache
G44.201
Intractable Nausea and Vomiting
R11.0
Intractable Pain
G89.21
Intractable Vomiting
G43.A1
Intraductal Papillary Mucinous Neoplasm
K86.8
Intrahepatic Biliary Ductal Dilation
K83.8
Intrahepatic Duct Dilation Post-Cholecystectomy
Z90.5
Intraparenchymal Hemorrhage
I61.0
Intraparenchymal Hemorrhage of Brain
I61.0
Intrauterine Device
Z30.430
Intrauterine Device Check
Z30.431
Intrauterine Device Insertion
Z30.430
Intrauterine Device Placement
Z30.430
Intrauterine Device Removal
Z30.432
Intrauterine Fetal Demise
O36.4XX0
Intrauterine Growth Restriction
O36.59X
Intrauterine Pregnancy
Z34.XX
Intravenous Antibiotic Therapy
L03.115
Intraventricular Hemorrhage
I61.5
Intubation
T88.42
Intussusception
K56.1
Invasive Ductal Carcinoma
C50.911
Invasive Ductal Carcinoma of the Left Breast
C50.312
Invasive Ductal Carcinoma of the Right Breast
C50.911
Involuntary Movements
R25.8
Iodine Allergy
T88.7XXA
Iodine Deficiency Disorder
E00
Iritis
H20.011
Iron Deficiency
D50.0
Iron Deficiency Anemia
D50.0
Iron Overload
E83.1
Irregular Bleeding
N92.1
Irregular Heart Rate
I48.0
Irregular Heart Rhythm
I48.0
Irregular Heartbeat
I48.0
Irregular Menses
N92.6
Irregular Menstrual Bleeding
N92.6
Irregular Menstrual Cycle
N92.6
Irregular Menstrual Period
N92.6
Irregular Menstruation
N92.6
Irregular Periods
N92.6
Irregular Z-Line
K22.89
Irritability
R45.4
Irritable Bowel Syndrome
K58.0
Irritable Bowel Syndrome Unspecified
K58.9
Irritable Bowel Syndrome with Constipation
K58.1
Irritable Bowel Syndrome with Diarrhea
K58.0
Irritant Contact Dermatitis
L24.0
Ischaemic Heart Disease
I25.10
Ischaemic Stroke
I63.0
Ischemia
I21.A1
Ischemic Bowel
K55.01
Ischemic Bowel Disease
K55.059
Ischemic Cardiomyopathy
I25.5
Ischemic Colitis
K55.01
Ischemic Congestive Cardiomyopathy
I25.5
Ischemic Dilated Cardiomyopathy
I25.5
Ischemic Heart Disease
I25.10
Ischemic Heart Failure
I50.22
Ischemic Stroke
I63.0
IT Band Syndrome
M76.31
Itch
L29.81
Itchiness
L29.81
Itching
L29.0
Itching Eye
H10.1
Itching Skin
L29.8
Itchy
L29.81
Itchy Eye
H10.1
Itchy Skin
L29.9
IVIG Infusion
D80.2