ICD-10-CM Table of Neoplasms

Sites: M

Find neoplasm codes by anatomic site and behavior: malignant (primary, secondary, in situ), benign, uncertain behavior and unspecified behavior.

Mackenrodt's ligament
Malignant Primary
C57.7
Malignant Secondary
C79.82
Ca in situ
D07.39
Benign
D28.7
Uncertain Behavior
D39.8
Unspecified Behavior
D49.59
malar
Malignant Primary
C41.0
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.4-
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
region — see Neoplasm, cheek
mammary gland — see Neoplasm, breast
mandible
Malignant Primary
C41.1
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.5-
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
alveolar
mucosa (carcinoma)
Malignant Primary
C03.1
Malignant Secondary
C79.89
Ca in situ
D00.03
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
ridge or process
Malignant Primary
C41.1
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.5-
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
marrow (bone) NEC
Malignant Primary
C96.9
Malignant Secondary
C79.52
Ca in situ
-
Benign
-
Uncertain Behavior
D47.9
Unspecified Behavior
D49.89
mastectomy site (skin)
Malignant Primary
C44.501
Malignant Secondary
C79.2
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
specified as breast tissue
Malignant Primary
C50.8-
Malignant Secondary
C79.81
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
mastoid (air cells) (antrum) (cavity)
Malignant Primary
C30.1
Malignant Secondary
C78.39
Ca in situ
D02.3
Benign
D14.0
Uncertain Behavior
D38.5
Unspecified Behavior
D49.1
bone or process
Malignant Primary
C41.0
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.4-
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
maxilla, maxillary (superior)
Malignant Primary
C41.0
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.4-
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
alveolar
mucosa
Malignant Primary
C03.0
Malignant Secondary
C79.89
Ca in situ
D00.03
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
ridge or process (carcinoma)
Malignant Primary
C41.0
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.4-
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
antrum
Malignant Primary
C31.0
Malignant Secondary
C78.39
Ca in situ
D02.3
Benign
D14.0
Uncertain Behavior
D38.5
Unspecified Behavior
D49.1
carcinoma
Malignant Primary
C03.0
Malignant Secondary
C79.51
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
inferior — see Neoplasm, mandible
sinus
Malignant Primary
C31.0
Malignant Secondary
C78.39
Ca in situ
D02.3
Benign
D14.0
Uncertain Behavior
D38.5
Unspecified Behavior
D49.1
meatus external (ear)
Malignant Primary
C44.20-
Malignant Secondary
C79.2
Ca in situ
D04.2-
Benign
D23.2-
Uncertain Behavior
D48.5
Unspecified Behavior
D49.2
Meckel diverticulum, malignant
Malignant Primary
C17.3
Malignant Secondary
C78.4
Ca in situ
D01.49
Benign
D13.39
Uncertain Behavior
D37.2
Unspecified Behavior
D49.0
mediastinum, mediastinal
Malignant Primary
C38.3
Malignant Secondary
C78.1
Ca in situ
-
Benign
D15.2
Uncertain Behavior
D38.3
Unspecified Behavior
D49.89
anterior
Malignant Primary
C38.1
Malignant Secondary
C78.1
Ca in situ
-
Benign
D15.2
Uncertain Behavior
D38.3
Unspecified Behavior
D49.89
posterior
Malignant Primary
C38.2
Malignant Secondary
C78.1
Ca in situ
-
Benign
D15.2
Uncertain Behavior
D38.3
Unspecified Behavior
D49.89
medulla
adrenal
Malignant Primary
C74.1-
Malignant Secondary
C79.7-
Ca in situ
D09.3
Benign
D35.0-
Uncertain Behavior
D44.1-
Unspecified Behavior
D49.7
oblongata
Malignant Primary
C71.7
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.1
Uncertain Behavior
D43.1
Unspecified Behavior
D49.6
meibomian gland
Malignant Primary
C44.10-
Malignant Secondary
C79.2
Ca in situ
D04.1-
Benign
D23.1-
Uncertain Behavior
D48.5
Unspecified Behavior
D49.2
basal cell carcinoma
Malignant Primary
C44.11-
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
sebaceous cell
Malignant Primary
C44.13-
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
specified type NEC
Malignant Primary
C44.19-
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
squamous cell carcinoma
Malignant Primary
C44.12-
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
melanoma — see Melanoma
meninges
Malignant Primary
C70.9
Malignant Secondary
C79.49
Ca in situ
-
Benign
D32.9
Uncertain Behavior
D42.9
Unspecified Behavior
D49.7
brain
Malignant Primary
C70.0
Malignant Secondary
C79.32
Ca in situ
-
Benign
D32.0
Uncertain Behavior
D42.0
Unspecified Behavior
D49.7
cerebral
Malignant Primary
C70.0
Malignant Secondary
C79.32
Ca in situ
-
Benign
D32.0
Uncertain Behavior
D42.0
Unspecified Behavior
D49.7
cranial
Malignant Primary
C70.0
Malignant Secondary
C79.32
Ca in situ
-
Benign
D32.0
Uncertain Behavior
D42.0
Unspecified Behavior
D49.7
intracranial
Malignant Primary
C70.0
Malignant Secondary
C79.32
Ca in situ
-
Benign
D32.0
Uncertain Behavior
D42.0
Unspecified Behavior
D49.7
spinal (cord)
Malignant Primary
C70.1
Malignant Secondary
C79.49
Ca in situ
-
Benign
D32.1
Uncertain Behavior
D42.1
Unspecified Behavior
D49.7
meniscus, knee joint (lateral) (medial)
Malignant Primary
C40.2-
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.2-
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
Merkel cell — see Carcinoma, Merkel cell
mesentery, mesenteric
Malignant Primary
C48.1
Malignant Secondary
C78.6
Ca in situ
-
Benign
D20.1
Uncertain Behavior
D48.4
Unspecified Behavior
D49.0
mesoappendix
Malignant Primary
C48.1
Malignant Secondary
C78.6
Ca in situ
-
Benign
D20.1
Uncertain Behavior
D48.4
Unspecified Behavior
D49.0
mesocolon
Malignant Primary
C48.1
Malignant Secondary
C78.6
Ca in situ
-
Benign
D20.1
Uncertain Behavior
D48.4
Unspecified Behavior
D49.0
mesopharynx — see Neoplasm, oropharynx
mesosalpinx
Malignant Primary
C57.1
Malignant Secondary
C79.82
Ca in situ
D07.39
Benign
D28.2
Uncertain Behavior
D39.8
Unspecified Behavior
D49.59
mesothelial tissue — see Mesothelioma
mesothelioma — see Mesothelioma
mesovarium
Malignant Primary
C57.1
Malignant Secondary
C79.82
Ca in situ
D07.39
Benign
D28.2
Uncertain Behavior
D39.8
Unspecified Behavior
D49.59
metacarpus (any bone)
Malignant Primary
C40.1-
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.1-
Uncertain Behavior
-
Unspecified Behavior
-
metastatic NEC
Malignant Primary
-
Malignant Secondary
C79.9
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
metatarsus (any bone)
Malignant Primary
C40.3-
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.3-
Uncertain Behavior
-
Unspecified Behavior
-
midbrain
Malignant Primary
C71.7
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.1
Uncertain Behavior
D43.1
Unspecified Behavior
D49.6
milk duct — see Neoplasm, breast
mons
pubis
Malignant Primary
C51.9
Malignant Secondary
C79.82
Ca in situ
D07.1
Benign
D28.0
Uncertain Behavior
D39.8
Unspecified Behavior
D49.59
veneris
Malignant Primary
C51.9
Malignant Secondary
C79.82
Ca in situ
D07.1
Benign
D28.0
Uncertain Behavior
D39.8
Unspecified Behavior
D49.59
motor tract
Malignant Primary
C72.9
Malignant Secondary
C79.49
Ca in situ
-
Benign
D33.9
Uncertain Behavior
D43.9
Unspecified Behavior
D49.7
brain
Malignant Primary
C71.9
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.2
Uncertain Behavior
D43.2
Unspecified Behavior
D49.6
cauda equina
Malignant Primary
C72.1
Malignant Secondary
C79.49
Ca in situ
-
Benign
D33.4
Uncertain Behavior
D43.4
Unspecified Behavior
D49.7
spinal
Malignant Primary
C72.0
Malignant Secondary
C79.49
Ca in situ
-
Benign
D33.4
Uncertain Behavior
D43.4
Unspecified Behavior
D49.7
mouth
Malignant Primary
C06.9
Malignant Secondary
C79.89
Ca in situ
D00.00
Benign
D10.30
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
book-leaf
Malignant Primary
C06.89
Malignant Secondary
C79.89
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
floor
Malignant Primary
C04.9
Malignant Secondary
C79.89
Ca in situ
D00.06
Benign
D10.2
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
anterior portion
Malignant Primary
C04.0
Malignant Secondary
C79.89
Ca in situ
D00.06
Benign
D10.2
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
lateral portion
Malignant Primary
C04.1
Malignant Secondary
C79.89
Ca in situ
D00.06
Benign
D10.2
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
overlapping lesion
Malignant Primary
C04.8
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
overlapping NEC
Malignant Primary
C06.80
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
roof
Malignant Primary
C05.9
Malignant Secondary
C79.89
Ca in situ
D00.00
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
specified part NEC
Malignant Primary
C06.89
Malignant Secondary
C79.89
Ca in situ
D00.00
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
vestibule
Malignant Primary
C06.1
Malignant Secondary
C79.89
Ca in situ
D00.00
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
mucosa
alveolar (ridge or process)
Malignant Primary
C03.9
Malignant Secondary
C79.89
Ca in situ
D00.03
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
lower
Malignant Primary
C03.1
Malignant Secondary
C79.89
Ca in situ
D00.03
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
upper
Malignant Primary
C03.0
Malignant Secondary
C79.89
Ca in situ
D00.03
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
buccal
Malignant Primary
C06.0
Malignant Secondary
C79.89
Ca in situ
D00.02
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
cheek
Malignant Primary
C06.0
Malignant Secondary
C79.89
Ca in situ
D00.02
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
lip — see Neoplasm, lip, internal
nasal
Malignant Primary
C30.0
Malignant Secondary
C78.39
Ca in situ
D02.3
Benign
D14.0
Uncertain Behavior
D38.5
Unspecified Behavior
D49.1
oral
Malignant Primary
C06.0
Malignant Secondary
C79.89
Ca in situ
D00.02
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
Mullerian duct
female
Malignant Primary
C57.7
Malignant Secondary
C79.82
Ca in situ
D07.39
Benign
D28.7
Uncertain Behavior
D39.8
Unspecified Behavior
D49.59
male
Malignant Primary
C63.7
Malignant Secondary
C79.82
Ca in situ
D07.69
Benign
D29.8
Uncertain Behavior
D40.8
Unspecified Behavior
D49.59
muscle
extraocular
Malignant Primary
C69.6-
Malignant Secondary
C79.49
Ca in situ
D09.2-
Benign
D31.6-
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
myocardium
Malignant Primary
C38.0
Malignant Secondary
C79.89
Ca in situ
-
Benign
D15.1
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
myometrium
Malignant Primary
C54.2
Malignant Secondary
C79.82
Ca in situ
D07.0
Benign
D26.1
Uncertain Behavior
D39.0
Unspecified Behavior
D49.59
myopericardium
Malignant Primary
C38.0
Malignant Secondary
C79.89
Ca in situ
-
Benign
D15.1
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89

Neoplasm	Malignant Primary	Malignant Secondary	Ca in situ	Benign	Uncertain Behavior	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 (bone) NEC	C96.9	C79.52	-	-	D47.9	D49.89
mastectomy site (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)	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
cranial	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	-	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	—	—	—	—	—	—
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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