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

G44.321 – Chronic post-traumatic headache, intractable

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 10000 – Chronic post-traumatic headache

MDC / MS-DRG Reference

HEADACHES WITH MCC
HEADACHES WITHOUT MCC

Back Reference of Diagnostic Codes


Sibling Codes

Chronic post-traumatic headache, not intractable

Parent Sibling Codes

Post-traumatic headache, unspecified
Acute post-traumatic headache
Chronic post-traumatic headache

Codes with Same Suffix

Squamous cell carcinoma of skin of nose
Malignant neoplasm of lower-inner quadrant of right male breast
Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy with macular edema
Drug or chemical induced diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema
Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema
Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema
Other specified diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema
Tyrosinase positive oculocutaneous albinism
Acute dacryocystitis of right lacrimal passage
Deformity of right orbit due to bone disease
Diffuse interstitial keratitis, right eye
Folds in Descemet's membrane, right eye
Implantation cysts of iris, ciliary body or anterior chamber, right eye
Choroidal rupture, right eye
Round hole, right eye
Exudative age-related macular degeneration, right eye
Siderosis of eye, right eye
Drusen of optic disc, right eye
Postprocedural hemorrhage of right eye and adnexa following other procedure
Hemorrhagic otitis externa, right ear
Acquired stenosis of right external ear canal secondary to inflammation and infection
Partial loss of ear ossicles, right ear
Cerebral infarction due to thrombosis of right anterior cerebral artery
Dysphasia following cerebral infarction
Atherosclerosis of unspecified type of bypass graft(s) of the extremities with rest pain, right leg
Chronic venous hypertension (idiopathic) with inflammation of right lower extremity
Chronic periodontitis, generalized, slight
Acute lymphangitis of abdominal wall
Pressure ulcer of left buttock, stage 1
Non-pressure chronic ulcer of left ankle limited to breakdown of skin
Reiter's disease, right elbow
Rheumatoid heart disease with rheumatoid arthritis of right elbow
Rheumatoid nodule, right elbow
Gout due to renal impairment, right elbow
Palindromic rheumatism, right elbow
Chronic gout due to renal impairment, right elbow
Other meniscus derangements, posterior horn of medial meniscus, right knee
Pathological dislocation of right elbow, not elsewhere classified
Other instability, right elbow
Other cervical disc degeneration at C4-C5 level
Calcification and ossification of muscles associated with burns, right upper arm
Trigger finger, right index finger
Spontaneous rupture of flexor tendons, right upper arm
Transient synovitis, right elbow
Other bursal cyst, right elbow
Stress fracture, right humerus
Osteitis condensans, right upper arm
Chronic multifocal osteomyelitis, right humerus
Other secondary osteonecrosis, right humerus
Hypertrophy of bone, right humerus
Acquired atrophy of right fallopian tube
Drug use complicating pregnancy, first trimester
Laceration with foreign body of right ear
Contusion and laceration of left cerebrum with loss of consciousness of 30 minutes or less
Major laceration of right internal jugular vein
Blister (nonthermal) of right front wall of thorax
Laceration with foreign body of right front wall of thorax with penetration into thoracic cavity
Major laceration of right innominate or subclavian vein
Contusion of lung, unilateral
Laceration of splenic vein
Displaced transverse fracture of shaft of humerus, right arm
Laceration of muscle, fascia and tendon of triceps, right arm
Blister (nonthermal) of right elbow
Displaced transverse fracture of shaft of right radius
Laceration of extensor or abductor muscles, fascia and tendons of right thumb at forearm level
Blister (nonthermal) of right thumb
Laceration with foreign body of left index finger with damage to nail
Displaced fracture of shaft of second metacarpal bone, left hand
Traumatic rupture of right radiocarpal ligament
Laceration of extensor muscle, fascia and tendon of left index finger at wrist and hand level
Blister (nonthermal), right thigh
Displaced transverse fracture of shaft of right femur
Laceration of muscle, fascia and tendon of the posterior muscle group at thigh level, right thigh
Laceration of muscle(s) and tendon(s) of peroneal muscle group at lower leg level, right leg
Salter-Harris Type II physeal fracture of lower end of right fibula
Laceration with foreign body, right foot
Displaced fracture of second metatarsal bone, right foot
Subluxation of tarsometatarsal joint of right foot
Partial traumatic amputation of right midfoot
Burn of third degree of right elbow
Burn of third degree of single right finger (nail) except thumb
Burn of third degree of right knee
Burn of third degree of right foot
Toxic effect of venom of tarantula, accidental (unintentional)
Displacement of carotid arterial graft (bypass)
Displacement of prosthetic orbit of left eye
Fall from snow-skis
Fall into other water striking bottom causing drowning and submersion
War operations involving incendiary bullet, civilian
Military operations involving incendiary bullet, civilian
Football field as the place of occurrence of the external cause
Carrier or suspected carrier of Methicillin susceptible Staphylococcus aureus
Encounter for adjustment and management of cochlear device

View in Tabular

Code Title
G00-G99 Diseases of the nervous system (G00-G99)
G40-G47 Episodic and paroxysmal disorders (G40-G47)
G44 Other headache syndromes
G44.3 Post-traumatic headache
G44.32 Chronic post-traumatic headache
G44.321 Chronic post-traumatic headache, intractable