Medical Conditions Starting with O

Weight Management with Zepbound

Obesity Class 1

Also known as:

Class I Obesity

Mild Obesity

Obesity Class 2

Also known as:

Severe Obesity

BMI 35-39.9 Obesity

Obesity Complicating Pregnancy

Also known as:

Pregnancy with Obesity

Maternal Obesity

Obesity in Pregnancy

Obesity Hypoventilation Syndrome

Also known as:

Pickwickian Syndrome

OHS

Obesity Management with Zepbound

Also known as:

Obesity Treatment with Zepbound

Obesity Unspecified

Also known as:

General Obesity

Unspecified Obesity

Obesity due to Excess Calories

Also known as:

Caloric Obesity

Obesity from Overeating

Obesity in Pregnancy

Also known as:

Maternal Obesity

Pregnancy Complicated by Obesity

Obesity related to FTO gene variant and metformin use

Also known as:

FTO gene obesity

Fat mass and obesity gene influence

Metformin for obesity management

Obesity with BMI 30-39.9

Also known as:

Class 1 Obesity

Class 2 Obesity

Moderate Obesity

Obsessive Compulsive Disorder

Also known as:

OCD

Obstruction of Bile Duct

Also known as:

Biliary Obstruction

Bile Duct Blockage

Obstructive Hydrocephalus

Also known as:

Non-communicating Hydrocephalus

Aqueductal Stenosis

Obstructive Jaundice

Also known as:

Biliary Obstruction

Cholestatic Jaundice

Obstructive Lung Disease

Also known as:

Chronic Obstructive Pulmonary Disease

COPD

Chronic Bronchitis

Obstructive Sleep Apnea

Also known as:

OSA

Sleep Apnea

Obstructive Sleep Apnoea

Urinary Tract Obstruction

Obstructive Sleep Apnea Syndrome

Also known as:

OSA

Obstructive Sleep Apnea

Obstructive Sleep Apnea Unspecified

Also known as:

OSA Unspecified

Sleep Apnea Unspecified

Obstructive Sleep Apnea on CPAP

Also known as:

OSA on CPAP

Sleep Apnea with CPAP

Obstructive Uropathy

Also known as:

Obstructive Nephropathy

Obtundation

Also known as:

Reduced alertness

Decreased responsiveness

Occipital Headache

Also known as:

Occipital Neuralgia

Cervicogenic Headache

Occipital Neuralgia

Also known as:

Arnold Neuralgia

Greater Occipital Neuralgia

Occiput Anterior

Also known as:

Normal Fetal Position

Occluded Saphenous Vein Graft to Posterior Descending Artery

Also known as:

SVG-PDA Occlusion

Saphenous Vein Graft Blockage

Occlusion of Saphenous Vein Graft to Posterior Descending Artery

Also known as:

SVG-PDA Occlusion

Saphenous Vein Graft Blockage to PDA

Occult Blood in Stool

Also known as:

Fecal Occult Blood

Hidden Blood in Stool

Occupational Therapy

Also known as:

Rehabilitation Therapy

Ocular Hypertension

Also known as:

Elevated Intraocular Pressure

Ocular HTN

Ocular Migraine

Also known as:

Ophthalmic Migraine

Retinal Migraine

Visual Migraine

Ocular Rosacea

Also known as:

Rosacea Conjunctivitis

Ocular Involvement in Rosacea

Odontoid Fracture

Also known as:

Dens Fracture

C2 Fracture

Odor in Urine

Also known as:

Abnormal Urine Odor

Foul-Smelling Urine

Sweet-Smelling Urine

Odynophagia

Also known as:

Painful swallowing

Office Visit

Also known as:

Outpatient Visit

Clinic Visit

Ogilvie Syndrome

Also known as:

Acute Colonic Pseudo-Obstruction

Old Myocardial Infarction

Also known as:

Old MI

Healed Myocardial Infarction

History of Myocardial Infarction

Olecranon Bursa

Also known as:

Also known as:

Olecranon Fracture

Also known as:

Elbow Fracture

Ulnar Fracture

Oligohydramnios

Also known as:

Low amniotic fluid

Amniotic fluid deficiency

Oligomenorrhea

Also known as:

Infrequent Menstrual Periods

Scanty Menstruation

Oliguria

Also known as:

Low urine output

Decreased urine production

Onychodystrophy

Also known as:

Nail Dystrophy

Dystrophic Nails

Onychomycosis

Also known as:

Tinea Unguium

Dermatophytic Onychia

Nail Fungus

Onychomycosis of Toenails

Also known as:

Toenail Fungus

Tinea Unguium

Oophorectomy

Also known as:

Ovarian removal surgery

Bilateral salpingo-oophorectomy

BSO

Open Ankle Arthrodesis

Also known as:

Ankle Fusion Surgery

Tibiotalar Arthrodesis

Open Heart Surgery

Also known as:

Cardiac Surgery

Heart Surgery

Open Reduction Internal Fixation

Also known as:

ORIF

Surgical Fracture Repair

Open Wound

Also known as:

Laceration

Cut

Skin Tear

Open Wound of the Left Lower Leg

Also known as:

Left Lower Leg Laceration

Left Lower Leg Puncture Wound

Left Lower Leg Bite Wound

Open Wound of the Right Lower Leg

Also known as:

Right Lower Leg Laceration

Right Lower Leg Puncture Wound

Open-Angle Glaucoma

Also known as:

Primary Open-Angle Glaucoma

Chronic Open-Angle Glaucoma

Open-Angle Glaucoma, Moderate Stage

Also known as:

Primary Open-Angle Glaucoma, Moderate

POAG, Moderate Stage

Ophthalmic Aneurysm

Also known as:

Ophthalmic Artery Aneurysm

Cerebral Aneurysm of Ophthalmic Artery

Ophthalmology Conditions

Also known as:

Eye Disorders

Vision Problems

Opiate Abuse

Also known as:

Opioid Abuse

Narcotic Abuse

Opiate Addiction

Also known as:

Opioid Abuse

Opiate Dependence

Also known as:

Narcotic Dependence

Opiate Overdose

Also known as:

Opioid Overdose

Narcotic Overdose

Opiate Withdrawal

Also known as:

Opioid Withdrawal

Narcotic Withdrawal

Opioid Abuse

Also known as:

Opioid Addiction

Also known as:

Opioid Abuse

Opioid Dependence

Also known as:

Opioid Use Disorder in Remission

Opioid Addiction

Opioid Dependence in Remission

Also known as:

Opiate Dependence in Remission

Opioid Overdose

Also known as:

Opioid Poisoning

Narcotic Overdose

Opioid Use Disorder

Also known as:

Opioid Withdrawal

Also known as:

Opioid Withdrawal Syndrome

Opioid Detoxification

Opioid-Induced Constipation

Also known as:

OIC

Drug-induced constipation due to opioids

narcoticinduced constipation

Oppositional Defiant Disorder

Also known as:

ODD

Optic Nerve Edema

Also known as:

Papilledema

Optic Disc Swelling

Optic Nerve Pallor

Also known as:

Optic Atrophy

Optic Disc Pallor

Optic Neuritis

Also known as:

Retrobulbar Neuritis

Optic Papillitis

Optic Neuropathy

Also known as:

Ischemic Optic Neuropathy

Nutritional Optic Neuropathy

Optic Neuritis

Oral Abscess

Also known as:

Mouth Abscess

Dental Abscess

Periapical Abscess

Oral Bleeding

Also known as:

Mouth Bleeding

Gingival Hemorrhage

Oral Cancer

Also known as:

Mouth Cancer

Oral Cavity Cancer

Oral Candidiasis

Also known as:

Oral Thrush

Candidal Stomatitis

thrush

Oral Dysphagia

Also known as:

Swallowing Difficulty - Oral Phase

Oral Phase Dysphagia

Oral Herpes

Also known as:

Cold Sores

Herpes Labialis

Oral Infection

Also known as:

Mouth Infection

Dental Infection

Oral Lesion

Also known as:

Mouth Lesion

Oral Mucosa Lesion

Oral Pain

Also known as:

Mouth Pain

Stoma Pain

Oral Thrush

Also known as:

Oral Ulcer

Also known as:

Mouth Ulcer

Canker Sore

Aphthous Ulcer

Orbital Blowout Fracture

Also known as:

Orbital Floor Fracture

Blowout Fracture of Orbit

Orbital Fracture

Also known as:

Eye Socket Fracture

Orbital Rim Fracture

Orchialgia

Also known as:

Testicular Pain

Chronic Testicular Pain

Orchitis

Also known as:

Testicular inflammation

Testis inflammation

Oropharyngeal Cancer

Also known as:

Throat Cancer

HPV-associated Oropharyngeal Cancer

Oropharyngeal Candidiasis

Also known as:

Oral Thrush

Candidal Stomatitis

Oropharyngeal Dysphagia

Also known as:

Swallowing Disorder

Pharyngeal Dysphagia

swallowing difficulty - oropharyngeal phase

Post-Surgical Orthopedic Care

Oropharyngeal Thrush

Also known as:

Oral Thrush

Candidal Stomatitis

Oral Candidiasis

Oropharynx Cancer

Also known as:

Oropharyngeal Cancer

Throat Cancer

Orthopedic Aftercare

Also known as:

Ortho Aftercare

postoperative orthopedic care

+2 more

Orthopnea

Also known as:

Positional Dyspnea

Dyspnea on Lying Flat

Orthostasis

Also known as:

Orthostatic Hypotension

Postural Hypotension

Orthostatic Conditions

Also known as:

Postural Orthostatic Tachycardia Syndrome

Orthostatic Hypotension

Orthostatic Hypertension

Also known as:

Postural Hypertension

Standing Hypertension

Orthostatic Hypotension

Also known as:

Postural Hypotension

Orthostatic Tachycardia

Also known as:

Postural Orthostatic Tachycardia Syndrome

POTS

Orthostatic Tachycardia Syndrome

Also known as:

Postural Orthostatic Tachycardia Syndrome

POTS

Osgood-Schlatter Disease

Also known as:

Tibial Tubercle Apophysitis

Juvenile Osteochondrosis of Tibia Tubercle

osgood-schlatter syndrome

Osteoarthritis

Also known as:

Degenerative Joint Disease

Wear-and-Tear Arthritis

Osteoarthritis Multiple Joints

Also known as:

Polyosteoarthritis

Generalized Osteoarthritis

Osteoarthritis Unspecified

Also known as:

Degenerative Joint Disease Unspecified

OA Unspecified

Osteoarthritis of Bilateral Knee

Also known as:

Bilateral Knee OA

Degenerative Joint Disease of Both Knees

Osteoarthritis of Left Hip

Also known as:

Degenerative Joint Disease of Left Hip

Left Hip OA

Osteoarthritis of Left Knee

Also known as:

Degenerative Joint Disease of Left Knee

Left Knee OA

Osteoarthritis of Left Shoulder

Also known as:

Degenerative Joint Disease of Left Shoulder

Left Shoulder OA

Osteoarthritis of Lumbar Spine

Also known as:

Lumbar Spondylosis

Degenerative Joint Disease of Lumbar Spine

Osteoarthritis of Right Hip

Also known as:

Right Hip OA

Degenerative Joint Disease of Right Hip

Osteoarthritis of Right Knee

Also known as:

Degenerative Joint Disease of Right Knee

Right Knee OA

primary osteoarthritis right knee

Osteoarthritis of the Back

Also known as:

Spinal Osteoarthritis

Facet Joint Arthritis

Degenerative Joint Disease of the Spine

Degenerative Joint Disease of Both Knees

Osteoarthritis of the Bilateral Knees

Also known as:

Bilateral Knee OA

Osteoarthritis of the Hand

Also known as:

Hand OA

Degenerative Joint Disease of the Hand

Osteoarthritis of the Hip

Also known as:

Degenerative Joint Disease of the Hip

Hip OA

Osteoarthritis of the Knee

Also known as:

Degenerative Joint Disease of the Knee

Knee OA

oa the knee

Osteoarthritis of the Left Hip

Also known as:

Degenerative Joint Disease of the Left Hip

OA Left Hip

Osteoarthritis of the Left Knee

Also known as:

Degenerative Joint Disease Left Knee

OA Left Knee

Degenerative Joint Disease of the Left Knee

Osteoarthritis of the Left Shoulder

Also known as:

Degenerative Joint Disease of the Left Shoulder

OA Left Shoulder

Osteoarthritis of the Lumbar Spine

Also known as:

Lumbar Spondylosis

Degenerative Arthritis of the Lumbar Spine

Spinal Osteoarthritis

Osteoarthritis of the Right Hip

Also known as:

OA Right Hip

Degenerative Joint Disease Right Hip

Degenerative Joint Disease of the Right Hip

Degenerative Joint Disease of the Right Knee

Osteoarthritis of the Right Knee

Also known as:

Wear-and-Tear Arthritis of the Right Knee

OA Right Knee

Degenerative Joint Disease of the Right Shoulder

Osteoarthritis of the Right Shoulder

Also known as:

Right Shoulder OA

Osteoarthritis of the Shoulder

Also known as:

Degenerative Joint Disease of the Shoulder

Shoulder OA

Osteoarthritis of the Spine

Also known as:

Spinal Osteoarthritis

Degenerative Joint Disease of the Spine

Spondylosis

Osteochondral Lesion

Also known as:

Osteochondritis Dissecans

Osteochondral Defect

Osteochondral Injury

Osteogenesis Imperfecta

Also known as:

Brittle Bone Disease

Osteogenesis Imperfecta Congenita

Also known as:

Brittle Bone Disease

OIC

Osteomyelitis

Also known as:

Bone infection

Pyogenic osteomyelitis

osteitis

+2 more

Osteomyelitis Left Foot

Also known as:

Bone Infection Left Foot

Infectious Osteitis Left Foot

Osteomyelitis Right Toe

Also known as:

Bone Infection Right Toe

Right Toe Osteomyelitis

Osteomyelitis Unspecified

Also known as:

Bone Infection Unspecified

Osteitis Unspecified

Osteomyelitis of Foot

Also known as:

Bone Infection of Foot

Foot Osteomyelitis

Osteomyelitis of Right Foot

Also known as:

Bone Infection of Right Foot

Right Foot Osteomyelitis

Osteomyelitis of the Foot

Also known as:

Foot Bone Infection

Infection of the Foot Bone

Osteomyelitis of the Left Foot

Also known as:

Bone infection of the left foot

Left foot osteomyelitis

Osteomyelitis of the Left Toe

Also known as:

Bone Infection Left Toe

Left Toe Osteomyelitis

Osteomyelitis of the Right Foot

Also known as:

Bone Infection Right Foot

Right Foot Osteomyelitis

Osteomyelitis of the Toe

Also known as:

Toe Bone Infection

Infection of Toe Bone

Osteonecrosis of the Hip

Also known as:

Avascular Necrosis of the Hip

AVN of the Hip

Ischemic Necrosis of the Hip

Osteopenia

Also known as:

Low Bone Density

Reduced Bone Mass

Osteopenia of Multiple Sites

Also known as:

Low Bone Density, Multiple Sites

Bone Density Disorder, Multiple Sites

Osteopenia, Unspecified

Also known as:

Low Bone Density

Bone Loss

Osteoporosis

Also known as:

Brittle Bone Disease

Porous Bone

Osteoporosis Screening

Also known as:

Bone Density Screening

DEXA Scan Screening

DXA Screening

Osteoporosis Unspecified

Also known as:

Osteoporosis NOS

General Osteoporosis

Osteoporosis with Fracture

Also known as:

Pathological Fracture due to Osteoporosis

Osteoporotic Fracture

Osteoporosis without Fracture

Also known as:

Age-related Osteoporosis

Postmenopausal Osteoporosis

Senile Osteoporosis

Osteosarcoma

Also known as:

Bone cancer

Osteogenic sarcoma

Ostomy

Also known as:

Ostomy Reversal

Also known as:

Colostomy Reversal

Ileostomy Takedown

Stoma Closure

Ostomy Status

Also known as:

Stoma Status

Artificial Opening Status

Other Chest Pain

Also known as:

Non-specific chest pain

Atypical chest pain

Other Chronic Pain

Also known as:

Chronic Pain NOS

Unspecified Chronic Pain

Other Cirrhosis of Liver

Also known as:

Cryptogenic Cirrhosis

Macronodular Cirrhosis

Micronodular Cirrhosis

Other Fatigue

Also known as:

Fatigue NOS

Unspecified Fatigue

Other Hyperlipidemia

Also known as:

Mixed Hyperlipidemia

Non-HDL Hyperlipidemia

Other Seizures

Also known as:

Abdominal Seizures

Anoxic Seizures

Other Virus Antibody Testing

Also known as:

Viral Serology

Antibody Testing for Non-SARS-CoV-2 Viruses

Otitis Externa

Also known as:

Swimmer's Ear

External Ear Infection

Otitis Externa Left

Also known as:

Swimmer's Ear Left

External Ear Infection Left

Otitis Externa Right Ear

Also known as:

Swimmer's Ear Right Ear

External Ear Infection Right Ear

Otitis Media

Also known as:

Middle Ear Infection

Ear Infection

Otitis Media Left Ear

Also known as:

Middle Ear Infection Left Ear

Left Ear Otitis Media

Otitis Media Right Ear

Also known as:

Right Ear Middle Ear Infection

Right Ear OM

Otitis Media with Effusion

Also known as:

Serous Otitis Media

Glue Ear

Middle Ear Effusion

Ovarian Carcinoma

Also known as:

Ovarian Cancer

Malignant Neoplasm of Ovary

Ovarian Conditions

Also known as:

Ovarian Cancer

Ovarian Cyst

Ovarian Mass

Ovarian Cyst

Also known as:

Ovarian Follicular Cyst

Corpus Luteum Cyst

ovarian mass

+2 more

Ovarian Cyst in Pregnancy

Also known as:

Pregnancy with Ovarian Cyst

Gestational Ovarian Cyst

Ovarian Cystadenoma

Also known as:

Benign Ovarian Neoplasm

Serous Cystadenoma

Mucinous Cystadenoma

Ovarian Cystectomy

Also known as:

Ovarian Cyst Removal

Laparoscopic Cystectomy

Ovarian Mass

Also known as:

Ovarian Cyst

Ovarian Neoplasm

adnexal mass

Ovarian Tumor

Also known as:

Ovarian Cancer

Ovarian Neoplasm

Overactive Bladder

Also known as:

OAB

Urinary Urgency

Bladder Overactivity

Overactive Bladder Syndrome

Also known as:

OAB

Urge Incontinence

Bladder Overactivity

Overdose

Also known as:

Drug Overdose

Toxic Ingestion

Overexertion

Also known as:

Excessive physical effort

Strain from overuse

Overflow Incontinence

Also known as:

Chronic Urinary Retention

Post-void Dribbling

Overweight

Also known as:

Excess Weight

Overweight BMI 25.0-29.9

Also known as:

Pre-obesity

High BMI

Oxygen Dependence

Also known as:

Supplemental Oxygen Dependence

Chronic Oxygen Therapy

o2 dependence