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Free Medical Coding > ICD10 CM > 2025 ICD-10-CM Table of Neoplasms > 2025 ICD-10-CM Table of Neoplasms 'M' : Starting with ‘M’

2025 ICD-10-CM Table of Neoplasms 'M' : Starting with ‘M’

  • Neoplasm
    Malignant Primary
    Malignant Secondary
    Ca In Situ
    Benign
    Uncertain
    Unspecified Behavior

  • Mackenrodt”s ligament
    C57.7
    C79.82
    D07.39
    D28.7
    D39.8
    D49.59

  • malar
    C41.0
    C79.51
    D16.4
    D48.0
    D49.2

  • ⠓ region – see Neoplasm, cheek

  • mammary gland – see Neoplasm, breast

  • mandible
    C41.1
    C79.51
    D16.5
    D48.0
    D49.2

  • ⠓ alveolar

  • ⠗ mucosa (carcinoma)
    C03.1
    C79.89
    D00.03
    D10.39
    D37.09
    D49.0

  • ⠓ ridge or process
    C41.1
    C79.51
    D16.5
    D48.0
    D49.2

  • marrow NEC (bone)
    C96.9
    C79.52
    D47.9
    D49.89

  • mastectomy site (skin) – see Neoplasm, breast, skin
    C44.501
    C79.2

  • ⠓ specified as breast tissue
    C50.8
    C79.81

  • mastoid (air cells) (antrum) (cavity)
    C30.1
    C78.39
    D02.3
    D14.0
    D38.5
    D49.1

  • ⠓ bone or process
    C41.0
    C79.51
    D16.4
    D48.0
    D49.2

  • maxilla, maxillary (superior)
    C41.0
    C79.51
    D16.4
    D48.0
    D49.2

  • ⠗ alveolar

  • ⠗ mucosa
    C03.0
    C79.89
    D00.03
    D10.39
    D37.09
    D49.0

  • ⠓ ridge or process (carcinoma)
    C41.0
    C79.51
    D16.4
    D48.0
    D49.2

  • ⠗ antrum
    C31.0
    C78.39
    D02.3
    D14.0
    D38.5
    D49.1

  • ⠗ carcinoma
    C03.0
    C79.51

  • ⠗ inferior – see Neoplasm, mandible

  • ⠓ sinus
    C31.0
    C78.39
    D02.3
    D14.0
    D38.5
    D49.1

  • meatus external (ear) – see Neoplasm, skin, ear
    C44.20
    C79.2
    D04.2
    D23.2
    D48.5
    D49.2

  • Meckel diverticulum, malignant
    C17.3
    C78.4
    D01.49
    D13.39
    D37.2
    D49.0

  • mediastinum, mediastinal
    C38.3
    C78.1
    D15.2
    D38.3
    D49.89

  • ⠗ anterior
    C38.1
    C78.1
    D15.2
    D38.3
    D49.89

  • ⠓ posterior
    C38.2
    C78.1
    D15.2
    D38.3
    D49.89

  • medulla

  • ⠗ adrenal
    C74.1
    C79.7
    D09.3
    D35.0
    D44.1
    D49.7

  • ⠓ oblongata
    C71.7
    C79.31
    D33.1
    D43.1
    D49.6

  • meibomian gland
    C44.10
    C79.2
    D04.1
    D23.1
    D48.5
    D49.2

  • ⠗ basal cell carcinoma
    C44.11

  • ⠗ sebaceous cell
    C44.13

  • ⠗ specified type NEC
    C44.19

  • ⠓ squamous cell carcinoma
    C44.12

  • melanoma – see Melanoma

  • meninges
    C70.9
    C79.49
    D32.9
    D42.9
    D49.7

  • ⠗ brain
    C70.0
    C79.32
    D32.0
    D42.0
    D49.7

  • ⠗ cerebral
    C70.0
    C79.32
    D32.0
    D42.0
    D49.7

  • ⠗ crainial
    C70.0
    C79.32
    D32.0
    D42.0
    D49.7

  • ⠗ intracranial
    C70.0
    C79.32
    D32.0
    D42.0
    D49.7

  • ⠓ spinal (cord)
    C70.1
    C79.49
    D32.1
    D42.1
    D49.7

  • meniscus, knee joint (lateral) (medial)
    C40.2
    C79.51
    D16.2
    D48.0
    D49.2

  • Merkel cell – see Carcinoma, Merkel cell

  • mesentery, mesenteric
    C48.1
    C78.6
    D20.1
    D48.4
    D49.0

  • mesoappendix
    C48.1
    C78.6
    D20.1
    D48.4
    D49.0

  • mesocolon
    C48.1
    C78.6
    D20.1
    D48.4
    D49.0

  • mesopharynx – see Neoplasm, oropharynx

  • mesosalpinx
    C57.1
    C79.82
    D07.39
    D28.2
    D39.8
    D49.59

  • mesothelial tissue – see Mesothelioma

  • mesothelioma – see Mesothelioma

  • mesovarium
    C57.1
    C79.82
    D07.39
    D28.2
    D39.8
    D49.59

  • metacarpus (any bone)
    C40.1
    C79.51
    D16.1

  • metastatic NEC – see Neoplasm, by site, secondary
    C79.9

  • metatarsus (any bone)
    C40.3
    C79.51
    D16.3

  • midbrain
    C71.7
    C79.31
    D33.1
    D43.1
    D49.6

  • milk duct – see Neoplasm, breast

  • mons

  • ⠗ pubis
    C51.9
    C79.82
    D07.1
    D28.0
    D39.8
    D49.59

  • ⠓ veneris
    C51.9
    C79.82
    D07.1
    D28.0
    D39.8
    D49.59

  • motor tract
    C72.9
    C79.49
    D33.9
    D43.9
    D49.7

  • ⠗ brain
    C71.9
    C79.31
    D33.2
    D43.2
    D49.6

  • ⠗ cauda equina
    C72.1
    C79.49
    D33.4
    D43.4
    D49.7

  • ⠓ spinal
    C72.0
    C79.49
    D33.4
    D43.4
    D49.7

  • mouth
    C06.9
    C79.89
    D00.00
    D10.30
    D37.09
    D49.0

  • ⠗ book-leaf
    C06.89
    C79.89

  • ⠗ floor
    C04.9
    C79.89
    D00.06
    D10.2
    D37.09
    D49.0

  • ⠗ anterior portion
    C04.0
    C79.89
    D00.06
    D10.2
    D37.09
    D49.0

  • ⠗ lateral portion
    C04.1
    C79.89
    D00.06
    D10.2
    D37.09
    D49.0

  • ⠓ overlapping lesion
    C04.8

  • ⠗ overlapping NEC
    C06.80

  • ⠗ roof
    C05.9
    C79.89
    D00.00
    D10.39
    D37.09
    D49.0

  • ⠗ specified part NEC
    C06.89
    C79.89
    D00.00
    D10.39
    D37.09
    D49.0

  • ⠓ vestibule
    C06.1
    C79.89
    D00.00
    D10.39
    D37.09
    D49.0

  • mucosa

  • ⠗ alveolar (ridge or process)
    C03.9
    C79.89
    D00.03
    D10.39
    D37.09
    D49.0

  • ⠗ lower
    C03.1
    C79.89
    D00.03
    D10.39
    D37.09
    D49.0

  • ⠓ upper
    C03.0
    C79.89
    D00.03
    D10.39
    D37.09
    D49.0

  • ⠗ buccal
    C06.0
    C79.89
    D00.02
    D10.39
    D37.09
    D49.0

  • ⠗ cheek
    C06.0
    C79.89
    D00.02
    D10.39
    D37.09
    D49.0

  • ⠗ lip – see Neoplasm, lip, internal

  • ⠗ nasal
    C30.0
    C78.39
    D02.3
    D14.0
    D38.5
    D49.1

  • ⠓ oral
    C06.0
    C79.89
    D00.02
    D10.39
    D37.09
    D49.0

  • Mullerian duct

  • ⠗ female
    C57.7
    C79.82
    D07.39
    D28.7
    D39.8
    D49.59

  • ⠓ male
    C63.7
    C79.82
    D07.69
    D29.8
    D40.8
    D49.59

  • muscle – see Neoplasm, connective tissue

  • ⠓ extraocular
    C69.6
    C79.49
    D09.2
    D31.6
    D48.7
    D49.89

  • myocardium
    C38.0
    C79.89
    D15.1
    D48.7
    D49.89

  • myometrium
    C54.2
    C79.82
    D07.0
    D26.1
    D39.0
    D49.59

  • myopericardium
    C38.0
    C79.89
    D15.1
    D48.7
    D49.89

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