Skip to content
Dx

ICD-10-CM 2027

ICD-10 code for lesion

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Lesion (s) (nontraumatic)”. Page updated September 29, 2026.

About coding lesion

The official ICD-10-CM index doesn't give a single default code for lesion; the code depends on the details below.

More specific lesion codes (official index)

  • abducens nerve
  • alveolar process K08.9 — Disorder of teeth and supporting structures, unspecified
  • angiocentric immunoproliferative D47.Z9 — Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue
  • anorectal K62.9 — Disease of anus and rectum, unspecified
  • aortic (valve) I35.9 — Nonrheumatic aortic valve disorder, unspecified
  • auditory nerve
  • basal ganglion G25.9 — Extrapyramidal and movement disorder, unspecified
  • bile duct
  • biomechanical M99.9 — Biomechanical lesion, unspecified
  • specified type NEC M99.89 — Other biomechanical lesions of abdomen and other regions
  • abdomen M99.89 — Other biomechanical lesions of abdomen and other regions
  • acromioclavicular M99.87 — Other biomechanical lesions of upper extremity
  • cervical region M99.81 — Other biomechanical lesions of cervical region
  • cervicothoracic M99.81 — Other biomechanical lesions of cervical region
  • costochondral M99.88 — Other biomechanical lesions of rib cage
  • costovertebral M99.88 — Other biomechanical lesions of rib cage
  • head region M99.80 — Other biomechanical lesions of head region
  • hip M99.85 — Other biomechanical lesions of pelvic region
  • lower extremity M99.86 — Other biomechanical lesions of lower extremity
  • lumbar region M99.83 — Other biomechanical lesions of lumbar region
  • lumbosacral M99.83 — Other biomechanical lesions of lumbar region
  • occipitocervical M99.80 — Other biomechanical lesions of head region
  • pelvic region M99.85 — Other biomechanical lesions of pelvic region
  • pubic M99.85 — Other biomechanical lesions of pelvic region
  • rib cage M99.88 — Other biomechanical lesions of rib cage
  • sacral region M99.84 — Other biomechanical lesions of sacral region
  • sacrococcygeal M99.84 — Other biomechanical lesions of sacral region
  • sacroiliac M99.84 — Other biomechanical lesions of sacral region
  • specified NEC M99.89 — Other biomechanical lesions of abdomen and other regions
  • sternochondral M99.88 — Other biomechanical lesions of rib cage
  • sternoclavicular M99.87 — Other biomechanical lesions of upper extremity
  • thoracic region M99.82 — Other biomechanical lesions of thoracic region
  • thoracolumbar M99.82 — Other biomechanical lesions of thoracic region
  • upper extremity M99.87 — Other biomechanical lesions of upper extremity
  • bladder N32.9 — Bladder disorder, unspecified
  • bone
  • brachial plexus G54.0 — Brachial plexus disorders
  • brain G93.9 — Disorder of brain, unspecified
  • congenital Q04.9 — Congenital malformation of brain, unspecified
  • vascular I67.9 — Cerebrovascular disease, unspecified
  • degenerative I67.9 — Cerebrovascular disease, unspecified
  • hypertensive I67.4 — Hypertensive encephalopathy
  • buccal cavity K13.79 — Other lesions of oral mucosa
  • calcified
  • cameron
  • canthus
  • carate
  • cardia K31.9 — Disease of stomach and duodenum, unspecified
  • cardiac I51.9 — Heart disease, unspecified
  • congenital Q24.9 — Congenital malformation of heart, unspecified
  • valvular
  • cauda equina G83.4 — Cauda equina syndrome
  • cecum K63.9 — Disease of intestine, unspecified
  • cerebral
  • cerebrovascular I67.9 — Cerebrovascular disease, unspecified
  • degenerative I67.9 — Cerebrovascular disease, unspecified
  • hypertensive I67.4 — Hypertensive encephalopathy
  • cervical (nerve) root NEC G54.2 — Cervical root disorders, not elsewhere classified
  • chiasmal
  • chorda tympani G51.8 — Other disorders of facial nerve
  • coin, lung R91.1 — Solitary pulmonary nodule
  • colon K63.9 — Disease of intestine, unspecified
  • combined periodontic - endodontic K05.5 — Other periodontal diseases
  • congenital
  • conjunctiva H11.9 — Unspecified disorder of conjunctiva
  • conus medullaris
  • coronary artery
  • cranial nerve G52.9 — Cranial nerve disorder, unspecified
  • eighth
  • eleventh G52.9 — Cranial nerve disorder, unspecified
  • fifth G50.9 — Disorder of trigeminal nerve, unspecified
  • first G52.0 — Disorders of olfactory nerve
  • fourth
  • seventh G51.9 — Disorder of facial nerve, unspecified
  • sixth
  • tenth G52.2 — Disorders of vagus nerve
  • twelfth G52.3 — Disorders of hypoglossal nerve
  • cystic
  • degenerative
  • duodenum K31.9 — Disease of stomach and duodenum, unspecified
  • edentulous (alveolar) ridge, associated with trauma, due to traumatic occlusion K06.2 — Gingival and edentulous alveolar ridge lesions associated with trauma
  • en coup de sabre L94.1 — Linear scleroderma
  • eyelid
  • gasserian ganglion G50.8 — Other disorders of trigeminal nerve
  • gastric K31.9 — Disease of stomach and duodenum, unspecified
  • gastroduodenal K31.9 — Disease of stomach and duodenum, unspecified
  • gastrointestinal K63.9 — Disease of intestine, unspecified
  • gingiva, associated with trauma K06.2 — Gingival and edentulous alveolar ridge lesions associated with trauma
  • glomerular
  • focal and segmental N05.1 — Unspecified nephritic syndrome with focal and segmental glomerular lesions
  • minimal change N05.0 — Unspecified nephritic syndrome with minor glomerular abnormality
  • heart (organic)
  • hyperchromic, due to pinta (carate) A67.1 — Intermediate lesions of pinta
  • hyperkeratotic
  • hypothalamic E23.7 — Disorder of pituitary gland, unspecified
  • ileocecal K63.9 — Disease of intestine, unspecified
  • ileum K63.9 — Disease of intestine, unspecified
  • iliohypogastric nerve G57.8 — Other specified mononeuropathies of lower limb
  • inflammatory
  • intestine K63.9 — Disease of intestine, unspecified
  • intracerebral
  • intrachiasmal (optic)
  • intracranial, space-occupying R90.0 — Intracranial space-occupying lesion found on diagnostic imaging of central nervous system
  • joint
  • sacroiliac (old) M53.3 — Sacrococcygeal disorders, not elsewhere classified
  • keratotic
  • kidney
  • laryngeal nerve (recurrent) G52.2 — Disorders of vagus nerve
  • lip K13.0 — Diseases of lips
  • liver K76.9 — Liver disease, unspecified
  • lumbosacral
  • plexus G54.1 — Lumbosacral plexus disorders
  • root (nerve) NEC G54.4 — Lumbosacral root disorders, not elsewhere classified
  • lung (coin) R91.1 — Solitary pulmonary nodule
  • maxillary sinus J32.0 — Chronic maxillary sinusitis
  • mitral I05.9 — Rheumatic mitral valve disease, unspecified
  • Morel-Lavallée
  • motor cortex NEC G93.89 — Other specified disorders of brain
  • mouth K13.79 — Other lesions of oral mucosa
  • nerve G58.9 — Mononeuropathy, unspecified
  • femoral G57.2 — Lesion of femoral nerve
  • median G56.1 — Other lesions of median nerve
  • carpal tunnel syndrome
  • plantar G57.6 — Lesion of plantar nerve
  • popliteal (lateral) G57.3 — Lesion of lateral popliteal nerve
  • medial G57.4 — Lesion of medial popliteal nerve
  • radial G56.3 — Lesion of radial nerve
  • sciatic G57.0 — Lesion of sciatic nerve
  • spinal
  • ulnar G56.2 — Lesion of ulnar nerve
  • nervous system, congenital Q07.9 — Congenital malformation of nervous system, unspecified
  • nonallopathic
  • nose (internal) J34.89 — Other specified disorders of nose and nasal sinuses
  • obstructive
  • obturator nerve G57.8 — Other specified mononeuropathies of lower limb
  • oral mucosa K13.70 — Unspecified lesions of oral mucosa
  • organ or site NEC
  • osteolytic
  • peptic K27.9 — Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation
  • periodontal, due to traumatic occlusion K05.5 — Other periodontal diseases
  • pharynx J39.2 — Other diseases of pharynx
  • pigment, pigmented (skin) L81.9 — Disorder of pigmentation, unspecified
  • pinta
  • polypoid
  • prechiasmal (optic)
  • primary A51.0 — Primary genital syphilis
  • carate A67.0 — Primary lesions of pinta
  • pinta A67.0 — Primary lesions of pinta
  • yaws A66.0 — Initial lesions of yaws
  • pulmonary J98.4 — Other disorders of lung
  • valve I37.9 — Nonrheumatic pulmonary valve disorder, unspecified
  • pylorus K31.9 — Disease of stomach and duodenum, unspecified
  • rectosigmoid K63.9 — Disease of intestine, unspecified
  • retina, retinal H35.9 — Unspecified retinal disorder
  • sacroiliac (joint) (old) M53.3 — Sacrococcygeal disorders, not elsewhere classified
  • salivary gland K11.9 — Disease of salivary gland, unspecified
  • benign lymphoepithelial K11.8 — Other diseases of salivary glands
  • saphenous nerve G57.8 — Other specified mononeuropathies of lower limb
  • sciatic nerve G57.0 — Lesion of sciatic nerve
  • secondary
  • shoulder (region) M75.9 — Shoulder lesion, unspecified
  • specified NEC M75.8 — Other shoulder lesions
  • sigmoid K63.9 — Disease of intestine, unspecified
  • sinus (accessory) (nasal) J34.89 — Other specified disorders of nose and nasal sinuses
  • skin L98.9 — Disorder of the skin and subcutaneous tissue, unspecified
  • suppurative L08.0 — Pyoderma
  • SLAP S43.43 — Superior glenoid labrum lesion
  • spinal cord G95.9 — Disease of spinal cord, unspecified
  • congenital Q06.9 — Congenital malformation of spinal cord, unspecified
  • spleen D73.89 — Other diseases of spleen
  • stomach K31.9 — Disease of stomach and duodenum, unspecified
  • superior glenoid labrum S43.43 — Superior glenoid labrum lesion
  • syphilitic
  • tertiary
  • thoracic root (nerve) NEC G54.3 — Thoracic root disorders, not elsewhere classified
  • tonsillar fossa J35.9 — Chronic disease of tonsils and adenoids, unspecified
  • tooth, teeth K08.9 — Disorder of teeth and supporting structures, unspecified
  • white spot
  • chewing surface K02.51 — Dental caries on pit and fissure surface limited to enamel
  • pit and fissure surface K02.51 — Dental caries on pit and fissure surface limited to enamel
  • smooth surface K02.61 — Dental caries on smooth surface limited to enamel
  • traumatic
  • tricuspid (valve) I07.9 — Rheumatic tricuspid valve disease, unspecified
  • nonrheumatic I36.9 — Nonrheumatic tricuspid valve disorder, unspecified
  • trigeminal nerve G50.9 — Disorder of trigeminal nerve, unspecified
  • ulcerated or ulcerative
  • uterus N85.9 — Noninflammatory disorder of uterus, unspecified
  • vagina N89.8 — Other specified noninflammatory disorders of vagina
  • vulva N90.89 — Other specified noninflammatory disorders of vulva and perineum
  • vagus nerve G52.2 — Disorders of vagus nerve
  • valvular
  • vascular I99.9 — Unspecified disorder of circulatory system
  • affecting central nervous system I67.9 — Cerebrovascular disease, unspecified
  • following trauma NEC T14.8 — Other injury of unspecified body region
  • umbilical cord, complicating delivery O69.5 — Labor and delivery complicated by vascular lesion of cord
  • warty
  • white spot (tooth)
  • chewing surface K02.51 — Dental caries on pit and fissure surface limited to enamel
  • pit and fissure surface K02.51 — Dental caries on pit and fissure surface limited to enamel
  • smooth surface K02.61 — Dental caries on smooth surface limited to enamel

Common questions about lesion ICD-10 codes

What is the ICD-10 code for alveolar process lesion?

K08.9 — Disorder of teeth and supporting structures, unspecified.

What is the ICD-10 code for angiocentric immunoproliferative lesion?

D47.Z9 — Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue.

What is the ICD-10 code for anorectal lesion?

K62.9 — Disease of anus and rectum, unspecified.

What is the ICD-10 code for aortic lesion?

I35.9 — Nonrheumatic aortic valve disorder, unspecified.

What is the ICD-10 code for basal ganglion lesion?

G25.9 — Extrapyramidal and movement disorder, unspecified.

What is the ICD-10 code for biomechanical lesion?

M99.9 — Biomechanical lesion, unspecified.

What is the ICD-10 code for bladder lesion?

N32.9 — Bladder disorder, unspecified.