Code edition ICD-10-CM · FY2026 · Apr ICD-10-CM · FY2027 Upcoming Oct 1, 2026 – Sep 30, 2027
Reference tools ICD-10-CM · FY2027 / Neoplasms / Neoplasm, neoplastic Neoplasms Neoplasm, neoplastic Neoplasms · Modifiers and references
Modifiers and references · icd10cm-neoplasm-2027.xml
Neoplasm, neoplastic columnella See also: Neoplasm, skin, face
Unspecified Behavior D49.2 Neoplasm, neoplastic commissure Neoplasm, neoplastic › commissure labial, lip Unspecified Behavior D49.0 Neoplasm, neoplastic › commissure laryngeal Unspecified Behavior D49.1 Neoplasm, neoplastic common(bile) duct Unspecified Behavior D49.0 Neoplasm, neoplastic concha See also: Neoplasm, skin, ear
Unspecified Behavior D49.2 Neoplasm, neoplastic › concha nose Unspecified Behavior D49.1 Neoplasm, neoplastic conjunctiva Neoplasm, neoplastic connective tissue NEC
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC Note: For neoplasms of connective tissue(blood vessel, bursa, fascia, ligament, muscle, peripheral nerves, sympathetic and parasympathetic nerves and ganglia, synovia, tendon, etc.) or of morphological types that indicate connective tissue, code according to the list under "Neoplasm, connective tissue". For sites that do not appear in this list, code to neoplasm of that site; e.g., fibrosarcoma, pancreas (C25.9) Neoplasm, neoplastic › connective tissue NEC Note: Morphological types that indicate connective tissue appear in their proper place in the alphabetic index with the instruction "see Neoplasm, connective tissue ...." Neoplasm, neoplastic › connective tissue NEC abdomen
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC abdominal wall
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC ankle
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC antecubital fossa or space
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC arm
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC auricle(ear)
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC axilla
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC back
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC breast See: Neoplasm, breast
Neoplasm, neoplastic › connective tissue NEC buttock
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC calf
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC cervical region
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC cheek
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC chest(wall)
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC chin
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC diaphragm
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC ear(external)
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC elbow
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC extrarectal
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC extremity
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC › extremity lower
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC › extremity upper
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC eyelid
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC face
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC finger
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC flank
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC foot
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC forearm
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC forehead
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC gastric
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC gastrointestinal
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC gluteal region
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC great vessels NEC
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC groin
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC hand
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC head
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC heel
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC hip
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC hypochondrium
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC iliopsoas muscle
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC infraclavicular region
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC inguinal(canal) (region)
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC intestinal
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC intrathoracic
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC ischiorectal fossa
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC jaw Unspecified Behavior D49.0 Neoplasm, neoplastic › connective tissue NEC knee
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC leg
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC limb NEC
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC › limb NEC lower
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC › limb NEC upper
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC nates
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC neck
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC orbit Neoplasm, neoplastic › connective tissue NEC overlapping lesion
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic › connective tissue NEC pararectal
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC para-urethral
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC paravaginal
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC pelvis(floor)
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC pelvo-abdominal
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC perineum
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC perirectal(tissue)
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC periurethral(tissue)
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC popliteal fossa or space
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC presacral
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC psoas muscle
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC pterygoid fossa
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC rectovaginal septum or wall
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC rectovesical
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC retroperitoneum
Ca in situ - Unspecified Behavior D49.0 Neoplasm, neoplastic › connective tissue NEC sacrococcygeal region
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC scalp
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC scapular region
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC shoulder
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC skin(dermis) NEC See also: Neoplasm, skin, by site
Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC stomach
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC submental
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC supraclavicular region
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC temple
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC temporal region
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC thigh
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC thoracic(duct) (wall)
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC thorax
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC thumb
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC toe
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC trunk
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC umbilicus
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC vesicorectal
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › connective tissue NEC wrist
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic conus medullaris
Ca in situ - Unspecified Behavior D49.7 Neoplasm, neoplastic cord(true) (vocal) Unspecified Behavior D49.1 Neoplasm, neoplastic › cord(true) (vocal) false Unspecified Behavior D49.1 Neoplasm, neoplastic › cord(true) (vocal) spermatic Neoplasm, neoplastic › cord(true) (vocal) spinal(cervical) (lumbar) (thoracic)
Ca in situ - Unspecified Behavior D49.7 Neoplasm, neoplastic cornea(limbus) Neoplasm, neoplastic corpus Neoplasm, neoplastic › corpus albicans Malignant Secondary C79.6 -Neoplasm, neoplastic › corpus callosum, brain
Ca in situ - Unspecified Behavior D49.6 Neoplasm, neoplastic › corpus cavernosum Neoplasm, neoplastic › corpus gastric Unspecified Behavior D49.0 Neoplasm, neoplastic › corpus overlapping sites
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic › corpus penis Neoplasm, neoplastic › corpus striatum, cerebrum
Ca in situ - Unspecified Behavior D49.6 Neoplasm, neoplastic › corpus uteri Neoplasm, neoplastic › corpus › uteri isthmus Neoplasm, neoplastic cortex Neoplasm, neoplastic › cortex adrenal Malignant Secondary C79.7 -Unspecified Behavior D49.7 Neoplasm, neoplastic › cortex cerebral
Ca in situ - Unspecified Behavior D49.6 Neoplasm, neoplastic costal cartilage
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic costovertebral joint
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic Cowper's gland Neoplasm, neoplastic cranial(fossa, any)
Ca in situ - Unspecified Behavior D49.6 Neoplasm, neoplastic › cranial(fossa, any) meninges
Ca in situ - Unspecified Behavior D49.7 Neoplasm, neoplastic › cranial(fossa, any) nerve
Ca in situ - Unspecified Behavior D49.7 Neoplasm, neoplastic › cranial(fossa, any) › nerve specified NEC
Ca in situ - Unspecified Behavior D49.7 Neoplasm, neoplastic craniobuccal pouch Unspecified Behavior D49.7 Neoplasm, neoplastic craniopharyngeal(duct) (pouch) Unspecified Behavior D49.7 Neoplasm, neoplastic cricoid Unspecified Behavior D49.0 Neoplasm, neoplastic › cricoid cartilage Unspecified Behavior D49.1 Neoplasm, neoplastic cricopharynx Unspecified Behavior D49.0 Neoplasm, neoplastic crypt of Morgagni Unspecified Behavior D49.0 Neoplasm, neoplastic crystalline lens Neoplasm, neoplastic cul-de-sac(Douglas')
Ca in situ - Unspecified Behavior D49.0 Neoplasm, neoplastic cuneiform cartilage Unspecified Behavior D49.1 Neoplasm, neoplastic cutaneous See: Neoplasm, skin
Neoplasm, neoplastic cutis See: Neoplasm, skin
Neoplasm, neoplastic cystic(bile) duct (common) Unspecified Behavior D49.0 Neoplasm, neoplastic dermis See: Neoplasm, skin
Neoplasm, neoplastic diaphragm
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic digestive organs, system, tube, or tract NEC Unspecified Behavior D49.0 Neoplasm, neoplastic disc, intervertebral
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic disease, generalized
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic disseminated
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic Douglas' cul-de-sac or pouch
Ca in situ - Unspecified Behavior D49.0 Neoplasm, neoplastic duodenojejunal junction Unspecified Behavior D49.0 Neoplasm, neoplastic duodenum Unspecified Behavior D49.0 Neoplasm, neoplastic dura(cranial) (mater)
Ca in situ - Unspecified Behavior D49.7 Neoplasm, neoplastic › dura(cranial) (mater) cerebral
Ca in situ - Unspecified Behavior D49.7 Neoplasm, neoplastic › dura(cranial) (mater) spinal
Ca in situ - Unspecified Behavior D49.7 Neoplasm, neoplastic ear(external) See also: Neoplasm, skin, ear
Unspecified Behavior D49.2 Neoplasm, neoplastic › ear(external) auricle or auris See also: Neoplasm, skin, ear
Unspecified Behavior D49.2 Neoplasm, neoplastic › ear(external) canal, external See also: Neoplasm, skin, ear
Unspecified Behavior D49.2 Neoplasm, neoplastic › ear(external) cartilage
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic › ear(external) external meatus See also: Neoplasm, skin, ear
Unspecified Behavior D49.2 Neoplasm, neoplastic › ear(external) inner Unspecified Behavior D49.1 Neoplasm, neoplastic › ear(external) lobule See also: Neoplasm, skin, ear
Unspecified Behavior D49.2 Neoplasm, neoplastic › ear(external) middle Unspecified Behavior D49.1 Neoplasm, neoplastic › ear(external) overlapping lesion with accessory sinuses
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic › ear(external) skin Unspecified Behavior D49.2 Neoplasm, neoplastic › ear(external) › skin basal cell carcinoma
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic › ear(external) › skin specified type NEC
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic › ear(external) › skin squamous cell carcinoma
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic earlobe Unspecified Behavior D49.2 Neoplasm, neoplastic › earlobe basal cell carcinoma
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic › earlobe specified type NEC
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic › earlobe squamous cell carcinoma
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic ejaculatory duct Neoplasm, neoplastic elbow NEC Neoplasm, neoplastic endocardium
Ca in situ - Neoplasm, neoplastic endocervix(canal) (gland) Neoplasm, neoplastic endocrine gland NEC Unspecified Behavior D49.7 Neoplasm, neoplastic › endocrine gland NEC pluriglandular Unspecified Behavior D49.7 Neoplasm, neoplastic endometrium(gland) (stroma) Neoplasm, neoplastic ensiform cartilage
Ca in situ - Unspecified Behavior D49.2 Neoplasm, neoplastic enteric See: Neoplasm, intestine
Neoplasm, neoplastic ependyma(brain)
Ca in situ - Unspecified Behavior D49.6 Neoplasm, neoplastic › ependyma(brain) fourth ventricle
Ca in situ - Unspecified Behavior D49.6 Neoplasm, neoplastic epicardium
Ca in situ - Neoplasm, neoplastic epididymis Neoplasm, neoplastic epidural
Ca in situ - Unspecified Behavior D49.7 Neoplasm, neoplastic epiglottis Unspecified Behavior D49.1 Neoplasm, neoplastic › epiglottis anterior aspect or surface Unspecified Behavior D49.0 Neoplasm, neoplastic › epiglottis cartilage Unspecified Behavior D49.1 Neoplasm, neoplastic › epiglottis free border(margin) Unspecified Behavior D49.0 Neoplasm, neoplastic › epiglottis junctional region Unspecified Behavior D49.0 Neoplasm, neoplastic › epiglottis posterior(laryngeal) surface Unspecified Behavior D49.1 Neoplasm, neoplastic › epiglottis suprahyoid portion Unspecified Behavior D49.1 Neoplasm, neoplastic esophagogastric junction Unspecified Behavior D49.0 Neoplasm, neoplastic esophagus Unspecified Behavior D49.0 Neoplasm, neoplastic › esophagus abdominal Unspecified Behavior D49.0 Neoplasm, neoplastic › esophagus cervical Unspecified Behavior D49.0 Neoplasm, neoplastic › esophagus distal(third) Unspecified Behavior D49.0 Neoplasm, neoplastic › esophagus lower(third) Unspecified Behavior D49.0 Neoplasm, neoplastic › esophagus middle(third) Unspecified Behavior D49.0 Neoplasm, neoplastic › esophagus overlapping lesion
Malignant Secondary -
Ca in situ -
Benign -
Uncertain Behavior -
Unspecified Behavior - Neoplasm, neoplastic › esophagus proximal(third) Unspecified Behavior D49.0 Neoplasm, neoplastic › esophagus thoracic Unspecified Behavior D49.0 Neoplasm, neoplastic › esophagus upper(third) Unspecified Behavior D49.0 Neoplasm, neoplastic ethmoid(sinus) Unspecified Behavior D49.1 ICD-10-CM · CDC/NCHS · English Official ICD-10-CM titles and instructions are preserved in English. Interface translations are provided by ICD Code Hub, not CDC or WHO.
CDC / NCHS · Oct 1, 2026 – Sep 30, 2027