| G89 |
Pain, not elsewhere classified [+]
| Code also |
related psychological factors associated with pain (F45.42)
|
| Excludes 1: |
generalized pain NOS (R52)
pain disorders exclusively related to psychological factors (F45.41)
pain NOS (R52)
|
| Excludes 2: |
atypical face pain (G50.1)
headache syndromes (G44.-)
localized pain, unspecified type - code to pain by site, such as:
abdomen pain (R10.-)
back pain (M54.9)
breast pain (N64.4)
chest pain (R07.1-R07.9)
ear pain (H92.0-)
eye pain (H57.1)
headache (R51.9)
joint pain (M25.5-)
limb pain (M79.6-)
lumbar region pain (M54.5-)
painful urination (R30.9)
pelvic and perineal pain (R10.2)
shoulder pain (M25.51-)
spine pain (M54.-)
throat pain (R07.0)
tongue pain (K14.6)
tooth pain (K08.8)
renal colic (N23)
migraines (G43.-)
myalgia (M79.1-)
pain from prosthetic devices, implants, and grafts (T82.84, T83.84, T84.84, T85.84-)
phantom limb syndrome with pain (G54.6)
vulvar vestibulitis (N94.810)
vulvodynia (N94.81-)
|
|
|
| G89.0 |
Central pain syndrome
Déjérine-Roussy syndrome
Myelopathic pain syndrome
Thalamic pain syndrome (hyperesthetic)
|
| G89.1 |
Acute pain, not elsewhere classified [+]
|
|
| G89.11 |
Acute pain due to trauma
|
| G89.12 |
Acute post-thoracotomy pain
Post-thoracotomy pain NOS
|
| G89.18 |
Other acute postprocedural pain
Postoperative pain NOS
Postprocedural pain NOS
|
|
| G89.2 |
Chronic pain, not elsewhere classified [+]
| Excludes 1: |
causalgia, lower limb (G57.7-)
causalgia, upper limb (G56.4-)
central pain syndrome (G89.0)
chronic pain syndrome (G89.4)
complex regional pain syndrome II, lower limb (G57.7-)
complex regional pain syndrome II, upper limb (G56.4-)
neoplasm related chronic pain (G89.3)
reflex sympathetic dystrophy (G90.5-)
|
|
|
| G89.21 |
Chronic pain due to trauma
|
| G89.22 |
Chronic post-thoracotomy pain
|
| G89.28 |
Other chronic postprocedural pain
Other chronic postoperative pain
|
| G89.29 |
Other chronic pain
|
|
| G89.3 |
Neoplasm related pain (acute) (chronic)
Cancer associated pain
Pain due to malignancy (primary) (secondary)
Tumor associated pain
|
| G89.4 |
Chronic pain syndrome
Chronic pain associated with significant psychosocial dysfunction
|
|
| G90 |
Disorders of autonomic nervous system [+]
| Excludes 1: |
dysfunction of the autonomic nervous system due to alcohol (G31.2)
|
|
|
| G90.0 |
Idiopathic peripheral autonomic neuropathy [+]
|
|
| G90.01 |
Carotid sinus syncope
Carotid sinus syndrome
|
| G90.09 |
Other idiopathic peripheral autonomic neuropathy
Idiopathic peripheral autonomic neuropathy NOS
|
|
| G90.1 |
Familial dysautonomia [Riley-Day]
|
| G90.2 |
Horner's syndrome
Bernard(-Horner) syndrome
Cervical sympathetic dystrophy or paralysis
|
| G90.3 |
Multi-system degeneration of the autonomic nervous system
Neurogenic orthostatic hypotension [Shy-Drager]
| Excludes 1: |
orthostatic hypotension NOS (I95.1)
|
|
| G90.4 |
Autonomic dysreflexia
| Use additional |
code to identify the cause, such as: |
| Use additional |
fecal impaction (K56.41) |
| Use additional |
pressure ulcer (pressure area) (L89.-) |
| Use additional |
urinary tract infection (N39.0) |
|
| G90.5 |
Complex regional pain syndrome I (CRPS I) [+]
Reflex sympathetic dystrophy
| Excludes 1: |
causalgia of lower limb (G57.7-)
causalgia of upper limb (G56.4-)
complex regional pain syndrome II of lower limb (G57.7-)
complex regional pain syndrome II of upper limb (G56.4-)
|
|
|
| G90.50 |
Complex regional pain syndrome I, unspecified
|
| G90.51 |
Complex regional pain syndrome I of upper limb [+]
|
|
| G90.511 |
Complex regional pain syndrome I of right upper limb
|
| G90.512 |
Complex regional pain syndrome I of left upper limb
|
| G90.513 |
Complex regional pain syndrome I of upper limb, bilateral
|
| G90.519 |
Complex regional pain syndrome I of unspecified upper limb
|
|
| G90.52 |
Complex regional pain syndrome I of lower limb [+]
|
|
| G90.521 |
Complex regional pain syndrome I of right lower limb
|
| G90.522 |
Complex regional pain syndrome I of left lower limb
|
| G90.523 |
Complex regional pain syndrome I of lower limb, bilateral
|
| G90.529 |
Complex regional pain syndrome I of unspecified lower limb
|
|
| G90.59 |
Complex regional pain syndrome I of other specified site
|
|
| G90.8 |
Other disorders of autonomic nervous system [+]
|
|
| G90.81 |
Serotonin syndrome
Serotonin toxicity
| Code first |
poisoning due to drug or toxin, such as:
linezolid (T36.8X- with sixth character 1-4)
monoamine oxidase inhibitors (T43.1X with sixth character 1-4)
selective serotonin and norepinephrine reuptake inhibitors [SSNRI] (T43.21 with sixth character 1-4)
selective serotonin reuptake inhibitors [SSRI] (T43.22 with sixth character 1-4)
|
| Use additional |
code for adverse effect, if applicable, to identify drug, such as: |
| Use additional |
linezolid (T36.8X5) |
| Use additional |
monoamine oxidase inhibitors (T43.1X5) |
| Use additional |
selective serotonin and norepinephrine reuptake inhibitors [SSNRI] (T43.215) |
| Use additional |
selective serotonin reuptake inhibitors [SSRI] (T43.225) |
| Use additional |
code, if applicable, to identify: |
| Use additional |
disseminated intravascular coagulation (D65) |
| Use additional |
hypertensive crisis (I16.-) |
| Use additional |
metabolic acidosis (E87.2-) |
| Use additional |
shock, not elsewhere classified (R57.-) |
| Use additional |
toxic encephalopathy (G92.-) |
| Use additional |
ventricular tachycardia (I47.2-) |
|
| G90.89 |
Other disorders of autonomic nervous system
|
|
| G90.9 |
Disorder of the autonomic nervous system, unspecified
|
| G90.A |
Postural orthostatic tachycardia syndrome [POTS]
Chronic orthostatic intolerance
Postural tachycardia syndrome
|
| G90.B |
LMNB1-related autosomal dominant leukodystrophy
|
|
| G91 |
Hydrocephalus [+]
| Includes: |
acquired hydrocephalus
|
| Excludes 1: |
Arnold-Chiari syndrome with hydrocephalus (Q07.-)
congenital hydrocephalus (Q03.-)
spina bifida with hydrocephalus (Q05.-)
|
|
|
| G91.0 |
Communicating hydrocephalus
Secondary normal pressure hydrocephalus
|
| G91.1 |
Obstructive hydrocephalus
|
| G91.2 |
(Idiopathic) normal pressure hydrocephalus
Normal pressure hydrocephalus NOS
|
| G91.3 |
Post-traumatic hydrocephalus, unspecified
|
| G91.4 |
Hydrocephalus in diseases classified elsewhere
| Code first |
underlying condition, such as:
congenital syphilis (A50.4-)
neoplasm (C00-D49)
plasminogen deficiency (E88.02)
|
| Excludes 1: |
hydrocephalus due to congenital toxoplasmosis (P37.1)
|
|
| G91.8 |
Other hydrocephalus
|
| G91.9 |
Hydrocephalus, unspecified
|
|
| G92 |
Toxic encephalopathy [+]
|
|
| G92.0 |
Immune effector cell-associated neurotoxicity syndrome [+]
| Code first |
underlying cause such as:
complications of immune effector cellular therapy (T80.82)
|
| Code also |
, if applicable, associated signs and symptoms, such as:
cerebral edema (G93.6)
unspecified convulsions (R56.9)
|
|
|
| G92.00 |
Immune effector cell-associated neurotoxicity syndrome, grade unspecified
ICANS, grade unspecified
|
| G92.01 |
Immune effector cell-associated neurotoxicity syndrome, grade 1
ICANS, grade 1
|
| G92.02 |
Immune effector cell-associated neurotoxicity syndrome, grade 2
ICANS, grade 2
|
| G92.03 |
Immune effector cell-associated neurotoxicity syndrome, grade 3
ICANS, grade 3
|
| G92.04 |
Immune effector cell-associated neurotoxicity syndrome, grade 4
ICANS, grade 4
|
| G92.05 |
Immune effector cell-associated neurotoxicity syndrome, grade 5
ICANS, grade 5
|
|
| G92.8 |
Other toxic encephalopathy
Toxic encephalitis
Toxic metabolic encephalopathy
| Code first |
poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4)
|
| Use additional |
code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) |
|
| G92.9 |
Unspecified toxic encephalopathy
| Code first |
poisoning due to drug or toxin, if applicable, (T36-T65 with fifth or sixth character 1-4)
|
| Use additional |
code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) |
|
|
| G93 |
Other disorders of brain [+]
|
|
| G93.0 |
Cerebral cysts
Arachnoid cyst
Porencephalic cyst, acquired
| Excludes 1: |
acquired periventricular cysts of newborn (P91.1)
congenital cerebral cysts (Q04.6)
|
|
| G93.1 |
Anoxic brain damage, not elsewhere classified
| Excludes 1: |
cerebral anoxia due to anesthesia during labor and delivery (O74.3)
cerebral anoxia due to anesthesia during the puerperium (O89.2)
neonatal anoxia (P84)
|
|
| G93.2 |
Benign intracranial hypertension
Pseudotumor
| Excludes 1: |
hypertensive encephalopathy (I67.4)
obstructive hydrocephalus (G91.1)
|
|
| G93.3 |
Postviral and related fatigue syndromes [+]
| Use additional |
code, if applicable, for post COVID-19 condition, unspecified (U09.9) |
| Excludes 1: |
chronic fatigue NOS (R53.82)
neurasthenia (F48.8)
|
|
|
| G93.31 |
Postviral fatigue syndrome
|
| G93.32 |
Myalgic encephalomyelitis/chronic fatigue syndrome
Chronic fatigue syndrome
ME/CFS
Myalgic encephalomyelitis
|
| G93.39 |
Other post infection and related fatigue syndromes
|
|
| G93.4 |
Other and unspecified encephalopathy [+]
| Excludes 2: |
alcoholic encephalopathy (G31.2)
encephalopathy in diseases classified elsewhere (G94)
hypertensive encephalopathy (I67.4)
toxic (metabolic) encephalopathy (G92.8)
|
|
|
| G93.40 |
Encephalopathy, unspecified
|
| G93.41 |
Metabolic encephalopathy
Septic encephalopathy
|
| G93.42 |
Megalencephalic leukoencephalopathy with subcortical cysts
|
| G93.43 |
Leukoencephalopathy with calcifications and cysts
|
| G93.44 |
Adult-onset leukodystrophy with axonal spheroids
Adult-onset leukoencephalopathy with axonal spheroids and pigmented glia
|
| G93.45 |
Developmental and epileptic encephalopathy
Early infantile epileptic encephalopathy
| Code also |
, if applicable, associated disorders such as:
developmental disorders of scholastic skills (F81.-)
developmental disorder of speech and language (F80.-)
epilepsy, by specific type (G40.-)
intellectual disabilities (F70-F79)
other neurodevelopmental disorder (F88)
pervasive developmental disorders (F84.-)
|
|
| G93.49 |
Other encephalopathy
Encephalopathy NEC
|
|
| G93.5 |
Compression of brain
Arnold-Chiari type 1 compression of brain
Compression of brain (stem)
Herniation of brain (stem)
| Excludes 1: |
traumatic compression of brain (S06.A-)
|
|
| G93.6 |
Cerebral edema
| Excludes 1: |
cerebral edema due to birth injury (P11.0)
traumatic cerebral edema (S06.1-)
|
|
| G93.7 |
Reye's syndrome
| Code first |
poisoning due to salicylates, if applicable (T39.0-, with sixth character 1-4)
|
| Use additional |
code for adverse effect due to salicylates, if applicable (T39.0-, with sixth character 5) |
|
| G93.8 |
Other specified disorders of brain [+]
|
|
| G93.81 |
Temporal sclerosis
Hippocampal sclerosis
Mesial temporal sclerosis
|
| G93.82 |
Brain death
|
| G93.89 |
Other specified disorders of brain
Postradiation encephalopathy
|
|
| G93.9 |
Disorder of brain, unspecified
|
|
| G94 |
Other disorders of brain in diseases classified elsewhere
| Code first |
underlying disease
|
| Excludes 1: |
encephalopathy in congenital syphilis (A50.49)
encephalopathy in influenza (J09.X9, J10.81, J11.81)
encephalopathy in syphilis (A52.19)
hydrocephalus in diseases classified elsewhere (G91.4)
|
|
| G95 |
Other and unspecified diseases of spinal cord [+]
| Excludes 2: |
myelitis (G04.-)
|
|
|
| G95.0 |
Syringomyelia and syringobulbia
|
| G95.1 |
Vascular myelopathies [+]
| Excludes 2: |
intraspinal phlebitis and thrombophlebitis, except non-pyogenic (G08)
|
|
|
| G95.11 |
Acute infarction of spinal cord (embolic) (nonembolic)
Anoxia of spinal cord
Arterial thrombosis of spinal cord
|
| G95.19 |
Other vascular myelopathies
Edema of spinal cord
Hematomyelia
Nonpyogenic intraspinal phlebitis and thrombophlebitis
Subacute necrotic myelopathy
|
|
| G95.2 |
Other and unspecified cord compression [+]
|
|
| G95.20 |
Unspecified cord compression
|
| G95.29 |
Other cord compression
|
|
| G95.8 |
Other specified diseases of spinal cord [+]
| Excludes 1: |
neurogenic bladder NOS (N31.9)
neurogenic bladder due to cauda equina syndrome (G83.4)
neuromuscular dysfunction of bladder without spinal cord lesion (N31.-)
|
|
|
| G95.81 |
Conus medullaris syndrome
|
| G95.89 |
Other specified diseases of spinal cord
Cord bladder NOS
Drug-induced myelopathy
Radiation-induced myelopathy
| Excludes 1: |
myelopathy NOS (G95.9)
|
|
|
| G95.9 |
Disease of spinal cord, unspecified
Myelopathy NOS
|
|
| G96 |
Other disorders of central nervous system [+]
|
|
| G96.0 |
Cerebrospinal fluid leak [+]
| Code also |
if applicable:
intracranial hypotension (G96.81-)
|
| Excludes 1: |
cerebrospinal fluid leak from spinal puncture (G97.0)
|
|
|
| G96.00 |
Cerebrospinal fluid leak, unspecified
| Code also |
if applicable:
head injury (S00-S09)
|
|
| G96.01 |
Cranial cerebrospinal fluid leak, spontaneous
Otorrhea due to spontaneous cerebrospinal fluid CSF leak
Rhinorrhea due to spontaneous cerebrospinal fluid CSF leak
Spontaneous cerebrospinal fluid leak from skull base
|
| G96.02 |
Spinal cerebrospinal fluid leak, spontaneous
Spontaneous cerebrospinal fluid leak from spine
|
| G96.08 |
Other cranial cerebrospinal fluid leak
Postoperative cranial cerebrospinal fluid leak
Traumatic cranial cerebrospinal fluid leak
| Code also |
if applicable:
head injury (S00 - S09)
|
|
| G96.09 |
Other spinal cerebrospinal fluid leak
Other spinal CSF leak
Postoperative spinal cerebrospinal fluid leak
Traumatic spinal cerebrospinal fluid leak
| Code also |
if applicable:
head injury (S00 - S09)
|
|
|
| G96.1 |
Disorders of meninges, not elsewhere classified [+]
|
|
| G96.11 |
Dural tear
| Code also |
intracranial hypotension, if applicable (G96.81-)
|
| Excludes 1: |
accidental puncture or laceration of dura during a procedure (G97.41)
|
|
| G96.12 |
Meningeal adhesions (cerebral) (spinal)
|
| G96.19 |
Other disorders of meninges, not elsewhere classified [+]
|
|
| G96.191 |
Perineural cyst
Cervical nerve root cyst
Lumbar nerve root cyst
Sacral nerve root cyst
Tarlov cyst
Thoracic nerve root cyst
|
| G96.198 |
Other disorders of meninges, not elsewhere classified
|
|
|
| G96.8 |
Other specified disorders of central nervous system [+]
|
|
| G96.81 |
Intracranial hypotension [+]
| Code also |
any associated diagnoses, such as:
Brachial amyotrophy (G54.5)
Cerebrospinal fluid leak from spine (G96.02)
Cranial nerve disorders in diseases classified elsewhere (G53)
Nerve root and compressions in diseases classified elsewhere (G55)
Nonpyogenic thrombosis of intracranial venous system (I67.6)
Nontraumatic intracerebral hemorrhage (I61.-)
Nontraumatic subdural hemorrhage (I62.0-)
Other and unspecified cord compression (G95.2-)
Other secondary parkinsonism (G21.8)
Reversible cerebrovascular vasoconstriction syndrome (I67.841)
Spinal cord herniation (G95.89)
Stroke (I63.-)
Syringomyelia (G95.0)
|
|
|
| G96.810 |
Intracranial hypotension, unspecified
|
| G96.811 |
Intracranial hypotension, spontaneous
|
| G96.819 |
Other intracranial hypotension
|
|
| G96.89 |
Other specified disorders of central nervous system
|
|
| G96.9 |
Disorder of central nervous system, unspecified
|
|
| G97 |
Intraoperative and postprocedural complications and disorders of nervous system, not elsewhere classified [+]
| Excludes 2: |
intraoperative and postprocedural cerebrovascular infarction (I97.81-, I97.82-)
|
|
|
| G97.0 |
Cerebrospinal fluid leak from spinal puncture
| Code also |
any associated diagnoses or complications, such as:
intracranial hypotension following a procedure (G97.83-G97.84)
|
|
| G97.1 |
Other reaction to spinal and lumbar puncture
Headache due to lumbar puncture
Other reaction to spinal dural puncture
| Code also |
, if applicable, any associated headache with orthostatic component (R51.0)
|
|
| G97.2 |
Intracranial hypotension following ventricular shunting
| Code also |
any associated diagnoses or complications
|
|
| G97.3 |
Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a procedure [+]
| Excludes 1: |
intraoperative hemorrhage and hematoma of a nervous system organ or structure due to accidental puncture and laceration during a procedure (G97.4-)
|
|
|
| G97.31 |
Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating a nervous system procedure
|
| G97.32 |
Intraoperative hemorrhage and hematoma of a nervous system organ or structure complicating other procedure
|
|
| G97.4 |
Accidental puncture and laceration of a nervous system organ or structure during a procedure [+]
|
|
| G97.41 |
Accidental puncture or laceration of dura during a procedure
Incidental (inadvertent) durotomy
| Code also |
any associated diagnoses or complications
|
|
| G97.48 |
Accidental puncture and laceration of other nervous system organ or structure during a nervous system procedure
|
| G97.49 |
Accidental puncture and laceration of other nervous system organ or structure during other procedure
|
|
| G97.5 |
Postprocedural hemorrhage of a nervous system organ or structure following a procedure [+]
|
|
| G97.51 |
Postprocedural hemorrhage of a nervous system organ or structure following a nervous system procedure
|
| G97.52 |
Postprocedural hemorrhage of a nervous system organ or structure following other procedure
|
|
| G97.6 |
Postprocedural hematoma and seroma of a nervous system organ or structure following a procedure [+]
|
|
| G97.61 |
Postprocedural hematoma of a nervous system organ or structure following a nervous system procedure
|
| G97.62 |
Postprocedural hematoma of a nervous system organ or structure following other procedure
|
| G97.63 |
Postprocedural seroma of a nervous system organ or structure following a nervous system procedure
|
| G97.64 |
Postprocedural seroma of a nervous system organ or structure following other procedure
|
|
| G97.8 |
Other intraoperative and postprocedural complications and disorders of nervous system [+]
| Use additional |
code to further specify disorder |
|
|
| G97.81 |
Other intraoperative complications of nervous system
|
| G97.82 |
Other postprocedural complications and disorders of nervous system
|
| G97.83 |
Intracranial hypotension following lumbar cerebrospinal fluid shunting
| Code also |
any associated diagnoses or complications
|
|
| G97.84 |
Intracranial hypotension following other procedure
| Code also |
, if applicable:
accidental puncture or laceration of dura during a procedure (G97.41)
cerebrospinal fluid leak from spinal puncture (G97.0)
|
|
|
|
| G98 |
Other disorders of nervous system not elsewhere classified [+]
| Includes: |
nervous system disorder NOS
|
|
|
| G98.0 |
Neurogenic arthritis, not elsewhere classified
Nonsyphilitic neurogenic arthropathy NEC
Nonsyphilitic neurogenic spondylopathy NEC
| Excludes 1: |
spondylopathy (in):
syringomyelia and syringobulbia (G95.0)
tabes dorsalis (A52.11)
|
|
| G98.8 |
Other disorders of nervous system
Nervous system disorder NOS
|
|
| G99 |
Other disorders of nervous system in diseases classified elsewhere [+]
|
|
| G99.0 |
Autonomic neuropathy in diseases classified elsewhere
| Code first |
underlying disease, such as:
amyloidosis (E85.-)
gout (M1A.-, M10.-)
hyperthyroidism (E05.-)
|
| Excludes 1: |
diabetic autonomic neuropathy (E08-E13 with .43)
|
|
| G99.2 |
Myelopathy in diseases classified elsewhere
| Code first |
underlying disease, such as:
neoplasm (C00-D49)
|
| Excludes 1: |
myelopathy in:
intervertebral disease (M50.0-, M51.0-)
spondylosis (M47.0-, M47.1-)
|
|
| G99.8 |
Other specified disorders of nervous system in diseases classified elsewhere
| Code first |
underlying disorder, such as:
amyloidosis (E85.-)
avitaminosis (E56.-)
|
| Excludes 1: |
nervous system involvement in:
cysticercosis (B69.0)
rubella (B06.0-)
syphilis (A52.1-)
|
|
|