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ICD-10-CM 2027

ICD-10 code for cyst

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

From the official ICD-10-CM alphabetic index entry “Cyst (colloid) (mucous) (simple) (retention)”. Page updated September 29, 2026.

About coding cyst

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

More specific cyst codes (official index)

  • adenoid (infected) J35.8 — Other chronic diseases of tonsils and adenoids
  • adrenal gland E27.8 — Other specified disorders of adrenal gland
  • congenital Q89.1 — Congenital malformations of adrenal gland
  • air, lung J98.4 — Other disorders of lung
  • allantoic Q64.4 — Malformation of urachus
  • alveolar process (jaw bone) M27.40 — Unspecified cyst of jaw
  • amnion, amniotic O41.8X — Other specified disorders of amniotic fluid and membranes
  • aneurysmal M27.49 — Other cysts of jaw
  • anterior
  • chamber (eye)
  • nasopalatine K09.1 — Developmental (nonodontogenic) cysts of oral region
  • antrum J34.1 — Cyst and mucocele of nose and nasal sinus
  • anus K62.89 — Other specified diseases of anus and rectum
  • apical (tooth) (periodontal) K04.8 — Radicular cyst
  • appendix K38.8 — Other specified diseases of appendix
  • arachnoid, brain (acquired) G93.0 — Cerebral cysts
  • congenital Q04.6 — Congenital cerebral cysts
  • arytenoid J38.7 — Other diseases of larynx
  • Baker's M71.2 — Synovial cyst of popliteal space [Baker]
  • ruptured M66.0 — Rupture of popliteal cyst
  • tuberculous A18.02 — Tuberculous arthritis of other joints
  • Bartholin's gland N75.0 — Cyst of Bartholin's gland
  • bile duct (common) (hepatic) K83.5 — Biliary cyst
  • bladder (multiple) (trigone) N32.89 — Other specified disorders of bladder
  • blue dome (breast)
  • bone (local) NEC M85.60 — Other cyst of bone, unspecified site
  • aneurysmal M85.50 — Aneurysmal bone cyst, unspecified site
  • ankle M85.57 — Aneurysmal bone cyst, ankle and foot
  • foot M85.57 — Aneurysmal bone cyst, ankle and foot
  • forearm M85.53 — Aneurysmal bone cyst, forearm
  • hand M85.54 — Aneurysmal bone cyst, hand
  • jaw M27.49 — Other cysts of jaw
  • lower leg M85.56 — Aneurysmal bone cyst, lower leg
  • multiple site M85.59 — Aneurysmal bone cyst, multiple sites
  • neck M85.58 — Aneurysmal bone cyst, other site
  • rib M85.58 — Aneurysmal bone cyst, other site
  • shoulder M85.51 — Aneurysmal bone cyst, shoulder
  • skull M85.58 — Aneurysmal bone cyst, other site
  • specified site NEC M85.58 — Aneurysmal bone cyst, other site
  • thigh M85.55 — Aneurysmal bone cyst, thigh
  • toe M85.57 — Aneurysmal bone cyst, ankle and foot
  • upper arm M85.52 — Aneurysmal bone cyst, upper arm
  • vertebra M85.58 — Aneurysmal bone cyst, other site
  • solitary M85.40 — Solitary bone cyst, unspecified site
  • ankle M85.47 — Solitary bone cyst, ankle and foot
  • fibula M85.46 — Solitary bone cyst, tibia and fibula
  • foot M85.47 — Solitary bone cyst, ankle and foot
  • hand M85.44 — Solitary bone cyst, hand
  • humerus M85.42 — Solitary bone cyst, humerus
  • jaw M27.49 — Other cysts of jaw
  • neck M85.48 — Solitary bone cyst, other site
  • pelvis M85.45 — Solitary bone cyst, pelvis
  • radius M85.43 — Solitary bone cyst, ulna and radius
  • rib M85.48 — Solitary bone cyst, other site
  • shoulder M85.41 — Solitary bone cyst, shoulder
  • skull M85.48 — Solitary bone cyst, other site
  • specified site NEC M85.48 — Solitary bone cyst, other site
  • tibia M85.46 — Solitary bone cyst, tibia and fibula
  • toe M85.47 — Solitary bone cyst, ankle and foot
  • ulna M85.43 — Solitary bone cyst, ulna and radius
  • vertebra M85.48 — Solitary bone cyst, other site
  • specified type NEC M85.60 — Other cyst of bone, unspecified site
  • ankle M85.67 — Other cyst of bone, ankle and foot
  • foot M85.67 — Other cyst of bone, ankle and foot
  • forearm M85.63 — Other cyst of bone, forearm
  • hand M85.64 — Other cyst of bone, hand
  • jaw M27.40 — Unspecified cyst of jaw
  • developmental (nonodontogenic) K09.1 — Developmental (nonodontogenic) cysts of oral region
  • odontogenic K09.0 — Developmental odontogenic cysts
  • latent M27.0 — Developmental disorders of jaws
  • lower leg M85.66 — Other cyst of bone, lower leg
  • multiple site M85.69 — Other cyst of bone, multiple sites
  • neck M85.68 — Other cyst of bone, other site
  • rib M85.68 — Other cyst of bone, other site
  • shoulder M85.61 — Other cyst of bone, shoulder
  • skull M85.68 — Other cyst of bone, other site
  • specified site NEC M85.68 — Other cyst of bone, other site
  • thigh M85.65 — Other cyst of bone, thigh
  • toe M85.67 — Other cyst of bone, ankle and foot
  • upper arm M85.62 — Other cyst of bone, upper arm
  • vertebra M85.68 — Other cyst of bone, other site
  • brain (acquired) G93.0 — Cerebral cysts
  • congenital Q04.6 — Congenital cerebral cysts
  • hydatid B67.99 — Other echinococcosis
  • third ventricle (colloid), congenital Q04.6 — Congenital cerebral cysts
  • branchial (cleft) Q18.0 — Sinus, fistula and cyst of branchial cleft
  • branchiogenic Q18.0 — Sinus, fistula and cyst of branchial cleft
  • breast (benign) (blue dome) (pedunculated) (solitary) N60.0 — Solitary cyst of breast
  • involution
  • sebaceous
  • broad ligament (benign) N83.8 — Other noninflammatory disorders of ovary, fallopian tube and broad ligament
  • bronchogenic (mediastinal) (sequestration) J98.4 — Other disorders of lung
  • congenital Q33.0 — Congenital cystic lung
  • buccal K09.8 — Other cysts of oral region, not elsewhere classified
  • bulbourethral gland N36.8 — Other specified disorders of urethra
  • bursa, bursal NEC M71.30 — Other bursal cyst, unspecified site
  • with rupture
  • ankle M71.37 — Other bursal cyst, ankle and foot
  • elbow M71.32 — Other bursal cyst, elbow
  • foot M71.37 — Other bursal cyst, ankle and foot
  • hand M71.34 — Other bursal cyst, hand
  • hip M71.35 — Other bursal cyst, hip
  • multiple sites M71.39 — Other bursal cyst, multiple sites
  • pharyngeal J39.2 — Other diseases of pharynx
  • popliteal space
  • shoulder M71.31 — Other bursal cyst, shoulder
  • specified site NEC M71.38 — Other bursal cyst, other site
  • wrist M71.33 — Other bursal cyst, wrist
  • calcifying odontogenic D16.5 — Benign neoplasm of lower jaw bone
  • upper jaw (bone) (maxilla) D16.4 — Benign neoplasm of bones of skull and face
  • canal of Nuck (female) N94.89 — Other specified conditions associated with female genital organs and menstrual cycle
  • congenital Q52.4 — Other congenital malformations of vagina
  • canthus
  • carcinomatous
  • cauda equina G95.89 — Other specified diseases of spinal cord
  • cavum septi pellucidi
  • celomic (pericardium) Q24.8 — Other specified congenital malformations of heart
  • cerebellopontine (angle)
  • cerebellum
  • cerebral
  • cervical lateral Q18.0 — Sinus, fistula and cyst of branchial cleft
  • cervix NEC N88.8 — Other specified noninflammatory disorders of cervix uteri
  • embryonic Q51.6 — Embryonic cyst of cervix
  • nabothian N88.8 — Other specified noninflammatory disorders of cervix uteri
  • chiasmal optic NEC
  • chocolate (ovary) N80.10 — Endometriosis of ovary, unspecified depth
  • choledochus, congenital Q44.4 — Choledochal cyst
  • chorion O41.8X — Other specified disorders of amniotic fluid and membranes
  • choroid plexus G93.0 — Cerebral cysts
  • congenital Q04.6 — Congenital cerebral cysts
  • ciliary body
  • clitoris N90.7 — Vulvar cyst
  • colon K63.89 — Other specified diseases of intestine
  • common (bile) duct K83.5 — Biliary cyst
  • congenital NEC Q89.89 — Other specified congenital malformations
  • adrenal gland Q89.1 — Congenital malformations of adrenal gland
  • epiglottis Q31.8 — Other congenital malformations of larynx
  • esophagus Q39.8 — Other congenital malformations of esophagus
  • fallopian tube Q50.4 — Embryonic cyst of fallopian tube
  • kidney Q61.00 — Congenital renal cyst, unspecified
  • more than one (multiple) Q61.02 — Congenital multiple renal cysts
  • specified as polycystic Q61.3 — Polycystic kidney, unspecified
  • adult type Q61.2 — Polycystic kidney, adult type
  • infantile type NEC Q61.19 — Other polycystic kidney, infantile type
  • collecting duct dilation Q61.11 — Cystic dilatation of collecting ducts
  • solitary Q61.01 — Congenital single renal cyst
  • larynx Q31.8 — Other congenital malformations of larynx
  • liver Q44.6 — Cystic disease of liver
  • lung Q33.0 — Congenital cystic lung
  • mediastinum Q34.1 — Congenital cyst of mediastinum
  • ovary Q50.1 — Developmental ovarian cyst
  • oviduct Q50.4 — Embryonic cyst of fallopian tube
  • periurethral (tissue) Q64.79 — Other congenital malformations of bladder and urethra
  • prepuce Q55.69 — Other congenital malformation of penis
  • salivary gland (any) Q38.4 — Congenital malformations of salivary glands and ducts
  • sublingual Q38.6 — Other congenital malformations of mouth
  • submaxillary gland Q38.6 — Other congenital malformations of mouth
  • thymus (gland) Q89.2 — Congenital malformations of other endocrine glands
  • tongue Q38.3 — Other congenital malformations of tongue
  • ureterovesical orifice Q62.8 — Other congenital malformations of ureter
  • vulva Q52.79 — Other congenital malformations of vulva
  • conjunctiva H11.44 — Conjunctival cysts
  • cornea H18.89 — Other specified disorders of cornea
  • corpora quadrigemina G93.0 — Cerebral cysts
  • corpus
  • albicans N83.29 — Other ovarian cysts
  • luteum (hemorrhagic) (ruptured) N83.1 — Corpus luteum cyst
  • Cowper's gland (benign) (infected) N36.8 — Other specified disorders of urethra
  • cranial meninges G93.0 — Cerebral cysts
  • craniobuccal pouch E23.6 — Other disorders of pituitary gland
  • craniopharyngeal pouch E23.6 — Other disorders of pituitary gland
  • cystic duct K82.8 — Other specified diseases of gallbladder
  • Cysticercus
  • Dandy-Walker Q03.1 — Atresia of foramina of Magendie and Luschka
  • with spina bifida
  • dental (root) K04.8 — Radicular cyst
  • developmental K09.0 — Developmental odontogenic cysts
  • eruption K09.0 — Developmental odontogenic cysts
  • primordial K09.0 — Developmental odontogenic cysts
  • dentigerous (mandible) (maxilla) K09.0 — Developmental odontogenic cysts
  • dermoid
  • with malignant transformation C56 — Malignant neoplasm of ovary
  • implantation
  • external area or site (skin) NEC L72.0 — Epidermal cyst
  • iris
  • vagina N89.8 — Other specified noninflammatory disorders of vagina
  • vulva N90.7 — Vulvar cyst
  • mouth K09.8 — Other cysts of oral region, not elsewhere classified
  • oral soft tissue K09.8 — Other cysts of oral region, not elsewhere classified
  • sacrococcygeal
  • developmental K09.1 — Developmental (nonodontogenic) cysts of oral region
  • odontogenic K09.0 — Developmental odontogenic cysts
  • oral region (nonodontogenic) K09.1 — Developmental (nonodontogenic) cysts of oral region
  • ovary, ovarian Q50.1 — Developmental ovarian cyst
  • dura (cerebral) G93.0 — Cerebral cysts
  • spinal G96.198 — Other disorders of meninges, not elsewhere classified
  • ear (external) Q18.1 — Preauricular sinus and cyst
  • echinococcal
  • embryonic
  • cervix uteri Q51.6 — Embryonic cyst of cervix
  • fallopian tube Q50.4 — Embryonic cyst of fallopian tube
  • vagina Q52.4 — Other congenital malformations of vagina
  • endometrium, endometrial (uterus) N85.8 — Other specified noninflammatory disorders of uterus
  • ectopic
  • enterogenous Q43.8 — Other specified congenital malformations of intestine
  • epidermal, epidermoid (inclusion) (see also Cyst, skin) L72.0 — Epidermal cyst
  • mouth K09.8 — Other cysts of oral region, not elsewhere classified
  • oral soft tissue K09.8 — Other cysts of oral region, not elsewhere classified
  • epididymis N50.3 — Cyst of epididymis
  • epiglottis J38.7 — Other diseases of larynx
  • epiphysis cerebri E34.8 — Other specified endocrine disorders
  • epithelial (inclusion) L72.0 — Epidermal cyst
  • epoophoron Q50.5 — Embryonic cyst of broad ligament
  • eruption K09.0 — Developmental odontogenic cysts
  • esophagus K22.89 — Other specified disease of esophagus
  • ethmoid sinus J34.1 — Cyst and mucocele of nose and nasal sinus
  • external female genital organs NEC N90.7 — Vulvar cyst
  • eye NEC H57.89 — Other specified disorders of eye and adnexa
  • congenital Q15.8 — Other specified congenital malformations of eye
  • eyelid (sebaceous) H02.829 — Cysts of unspecified eye, unspecified eyelid
  • infected
  • left H02.826 — Cysts of left eye, unspecified eyelid
  • lower H02.825 — Cysts of left lower eyelid
  • upper H02.824 — Cysts of left upper eyelid
  • right H02.823 — Cysts of right eye, unspecified eyelid
  • lower H02.822 — Cysts of right lower eyelid
  • upper H02.821 — Cysts of right upper eyelid
  • fallopian tube N83.8 — Other noninflammatory disorders of ovary, fallopian tube and broad ligament
  • congenital Q50.4 — Embryonic cyst of fallopian tube
  • fimbrial (twisted) Q50.4 — Embryonic cyst of fallopian tube
  • fissural (oral region) K09.1 — Developmental (nonodontogenic) cysts of oral region
  • follicle (graafian) (hemorrhagic) N83.0 — Follicular cyst of ovary
  • nabothian N88.8 — Other specified noninflammatory disorders of cervix uteri
  • follicular (atretic) (hemorrhagic) (ovarian) N83.0 — Follicular cyst of ovary
  • dentigerous K09.0 — Developmental odontogenic cysts
  • odontogenic K09.0 — Developmental odontogenic cysts
  • skin L72.9 — Follicular cyst of the skin and subcutaneous tissue, unspecified
  • specified NEC L72.8 — Other follicular cysts of the skin and subcutaneous tissue
  • frontal sinus J34.1 — Cyst and mucocele of nose and nasal sinus
  • gallbladder K82.8 — Other specified diseases of gallbladder
  • ganglion
  • Gartner's duct Q52.4 — Other congenital malformations of vagina
  • gingiva K09.0 — Developmental odontogenic cysts
  • gland of Moll
  • globulomaxillary K09.1 — Developmental (nonodontogenic) cysts of oral region
  • graafian follicle (hemorrhagic) N83.0 — Follicular cyst of ovary
  • granulosal lutein (hemorrhagic) N83.1 — Corpus luteum cyst
  • hemangiomatous D18.00 — Hemangioma unspecified site
  • intra-abdominal D18.03 — Hemangioma of intra-abdominal structures
  • intracranial D18.02 — Hemangioma of intracranial structures
  • skin D18.01 — Hemangioma of skin and subcutaneous tissue
  • specified site NEC D18.09 — Hemangioma of other sites
  • hemorrhagic M27.49 — Other cysts of jaw
  • hydatid B67.90 — Echinococcosis, unspecified
  • brain B67.99 — Other echinococcosis
  • liver B67.8 — Echinococcosis, unspecified, of liver
  • lung NEC B67.99 — Other echinococcosis
  • Morgagni
  • female Q50.5 — Embryonic cyst of broad ligament
  • male (epididymal) Q55.4 — Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostate
  • testicular Q55.29 — Other congenital malformations of testis and scrotum
  • specified site NEC B67.99 — Other echinococcosis
  • hymen N89.8 — Other specified noninflammatory disorders of vagina
  • embryonic Q52.4 — Other congenital malformations of vagina
  • hypopharynx J39.2 — Other diseases of pharynx
  • hypophysis, hypophyseal (duct) (recurrent) E23.6 — Other disorders of pituitary gland
  • cerebri E23.6 — Other disorders of pituitary gland
  • implantation (dermoid)
  • external area or site (skin) NEC L72.0 — Epidermal cyst
  • iris
  • vagina N89.8 — Other specified noninflammatory disorders of vagina
  • vulva N90.7 — Vulvar cyst
  • incisive canal K09.1 — Developmental (nonodontogenic) cysts of oral region
  • inclusion (epidermal) (epithelial) (epidermoid) (squamous) L72.0 — Epidermal cyst
  • not of skin - code under Cyst, by site
  • intestine (large) (small) K63.89 — Other specified diseases of intestine
  • intracranial
  • intraligamentous
  • knee
  • intrasellar E23.6 — Other disorders of pituitary gland
  • iris H21.309 — Idiopathic cysts of iris, ciliary body or anterior chamber, unspecified eye
  • exudative H21.31 — Exudative cysts of iris or anterior chamber
  • idiopathic H21.30 — Idiopathic cysts of iris, ciliary body or anterior chamber
  • implantation H21.32 — Implantation cysts of iris, ciliary body or anterior chamber
  • parasitic H21.33 — Parasitic cyst of iris, ciliary body or anterior chamber
  • pars plana (primary) H21.34 — Primary cyst of pars plana
  • exudative H21.35 — Exudative cyst of pars plana
  • jaw (bone) M27.40 — Unspecified cyst of jaw
  • aneurysmal M27.49 — Other cysts of jaw
  • hemorrhagic M27.49 — Other cysts of jaw
  • traumatic M27.49 — Other cysts of jaw
  • developmental (odontogenic) K09.0 — Developmental odontogenic cysts
  • fissural K09.1 — Developmental (nonodontogenic) cysts of oral region
  • joint NEC
  • kidney N28.1 — Cyst of kidney, acquired
  • acquired N28.1 — Cyst of kidney, acquired
  • calyceal
  • congenital Q61.00 — Congenital renal cyst, unspecified
  • more than one (multiple) Q61.02 — Congenital multiple renal cysts
  • specified as polycystic Q61.3 — Polycystic kidney, unspecified

See all 589 entries in the alphabetic index

Common questions about cyst ICD-10 codes

What is the ICD-10 code for adenoid cyst?

J35.8 — Other chronic diseases of tonsils and adenoids.

What is the ICD-10 code for adrenal gland cyst?

E27.8 — Other specified disorders of adrenal gland.

What is the ICD-10 code for allantoic cyst?

Q64.4 — Malformation of urachus.

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

M27.40 — Unspecified cyst of jaw.

What is the ICD-10 code for aneurysmal cyst?

M27.49 — Other cysts of jaw.

What is the ICD-10 code for antrum cyst?

J34.1 — Cyst and mucocele of nose and nasal sinus.

What is the ICD-10 code for anus cyst?

K62.89 — Other specified diseases of anus and rectum.