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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

T20.419 – Corrosion of unspecified degree of unspecified ear [any part, except ear drum]

Overview

Coding Notes

Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions

Child Codes

Corrosion of unspecified degree of unspecified ear [any part, except ear drum], initial encounter
Corrosion of unspecified degree of unspecified ear [any part, except ear drum], subsequent encounter
Corrosion of unspecified degree of unspecified ear [any part, except ear drum], sequela

Sibling Codes

Corrosion of unspecified degree of right ear [any part, except ear drum]
Corrosion of unspecified degree of left ear [any part, except ear drum]

Parent Sibling Codes

Corrosion of unspecified degree of head, face, and neck, unspecified site
Corrosion of unspecified degree of ear [any part, except ear drum]
Corrosion of unspecified degree of lip(s)
Corrosion of unspecified degree of chin
Corrosion of unspecified degree of nose (septum)
Corrosion of unspecified degree of scalp [any part]
Corrosion of unspecified degree of forehead and cheek
Corrosion of unspecified degree of neck
Corrosion of unspecified degree of multiple sites of head, face, and neck

Codes with Same Suffix

Malignant neoplasm of upper-outer quadrant of unspecified female breast
Sickle-cell thalassemia, unspecified, with crisis
Other generalized epilepsy and epileptic syndromes, intractable, without status epilepticus
Hemiplegic migraine, intractable, without status migrainosus
Narcolepsy without cataplexy
Mechanical ptosis of unspecified eyelid
Chronic dacryocystitis of unspecified lacrimal passage
Enophthalmos due to atrophy of orbital tissue, unspecified eye
Chronic giant papillary conjunctivitis, unspecified eye
Vascular abnormalities of conjunctiva, unspecified eye
Ghost vessels (corneal), unspecified eye
Arcus senilis, unspecified eye
Soemmering's ring, unspecified eye
Hemorrhagic choroidal detachment, unspecified eye
Lattice degeneration of retina, unspecified eye
Flat anterior chamber hypotony of unspecified eye
Scotoma involving central area, unspecified eye
Chronic allergic otitis media, unspecified ear
Cerebral infarction due to embolism of unspecified middle cerebral artery
Atherosclerosis of autologous vein bypass graft(s) of the extremities with intermittent claudication, unspecified extremity
Acute embolism and thrombosis of unspecified femoral vein
Partial loss of teeth due to trauma, unspecified class
Inflammatory polyps of colon with unspecified complications
Cutaneous abscess of limb, unspecified
Non-pressure chronic ulcer of right heel and midfoot with unspecified severity
Non-pressure chronic ulcer of buttock with unspecified severity
Rheumatoid myopathy with rheumatoid arthritis of unspecified shoulder
Pauciarticular juvenile rheumatoid arthritis, unspecified shoulder
Other secondary gout, unspecified shoulder
Intermittent hydrarthrosis, unspecified shoulder
Other secondary chronic gout, unspecified shoulder
Recurrent dislocation, unspecified shoulder
Effusion, unspecified shoulder
Other calcification of muscle, unspecified shoulder
Contracture of muscle, unspecified shoulder
Ganglion, unspecified shoulder
Pathological fracture, unspecified shoulder
Solitary bone cyst, unspecified shoulder
Chronic osteomyelitis with draining sinus, unspecified shoulder
Other hypertrophic osteoarthropathy, unspecified shoulder
Pre-existing secondary hypertension complicating pregnancy, unspecified trimester
Gestational diabetes mellitus in pregnancy, unspecified control
Viral hepatitis complicating pregnancy, unspecified trimester
Diseases of the circulatory system complicating pregnancy, unspecified trimester
Sexual abuse complicating pregnancy, unspecified trimester
Congenital kyphosis, unspecified region
Abrasion of unspecified ear
Laceration without foreign body of unspecified cheek and temporomandibular area
Abrasion of unspecified back wall of thorax
Laceration without foreign body of unspecified back wall of thorax with penetration into thoracic cavity
Minor laceration of unspecified pulmonary blood vessels
Primary blast injury of bronchus, unspecified
Primary blast injury of unspecified part of small intestine
Sprain of unspecified coracohumeral (ligament)
Radiohumeral (joint) sprain of unspecified elbow
Strain of extensor muscle, fascia and tendon of finger, unspecified finger at forearm level
Abrasion of unspecified finger
Laceration without foreign body of unspecified hand
Traumatic rupture of collateral ligament of unspecified finger at metacarpophalangeal and interphalangeal joint
Laceration of blood vessel of unspecified thumb
Strain of intrinsic muscle, fascia and tendon of unspecified thumb at wrist and hand level
Complete traumatic amputation of unspecified hand at wrist level
Sprain of medial collateral ligament of unspecified knee
Laceration of lesser saphenous vein at lower leg level, unspecified leg
Sprain of calcaneofibular ligament of unspecified ankle
Corrosion of unspecified degree of unspecified forearm
Corrosion of unspecified degree of unspecified thumb (nail)
Corrosion of unspecified degree of unspecified thigh
Corrosion of unspecified degree of unspecified ankle
Burn of unspecified ear drum
Rh incompatibility with hemolytic transfusion reaction, unspecified
Legal intervention involving bayonet, unspecified person injured
Encounter for gynecological examination (general) (routine) without abnormal findings
Acquired absence of unspecified great toe
Personal history of unspecified adult abuse

View in Tabular

Code Title
S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
T20-T25 Burns and corrosions of external body surface, specified by site (T20-T25)
T20 Burn and corrosion of head, face, and neck
T20.4 Corrosion of unspecified degree of head, face, and neck
T20.41 Corrosion of unspecified degree of ear [any part, except ear drum]
T20.419 Corrosion of unspecified degree of unspecified ear [any part, except ear drum]