Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

Internal Codes
  • D02.22

    Carcinoma in situ of left bronchus and lung

  • D02.3

    Carcinoma in situ of other parts of respiratory system

  • D02.4

    Carcinoma in situ of respiratory system, unspecified

  • D03.0

    Melanoma in situ of lip

  • D03.10

    Melanoma in situ of unspecified eyelid, including canthus

  • D03.111

    Melanoma in situ of right upper eyelid, including canthus

  • D03.112

    Melanoma in situ of right lower eyelid, including canthus

  • D03.121

    Melanoma in situ of left upper eyelid, including canthus

  • D03.122

    Melanoma in situ of left lower eyelid, including canthus

  • D03.20

    Melanoma in situ of unspecified ear and external auricular canal

  • D03.21

    Melanoma in situ of right ear and external auricular canal

  • D03.22

    Melanoma in situ of left ear and external auricular canal

  • D03.30

    Melanoma in situ of unspecified part of face

  • D03.39

    Melanoma in situ of other parts of face

  • D03.4

    Melanoma in situ of scalp and neck

  • D03.51

    Melanoma in situ of anal skin

  • D03.52

    Melanoma in situ of breast (skin) (soft tissue)

  • D03.59

    Melanoma in situ of other part of trunk

  • D03.60

    Melanoma in situ of unspecified upper limb, including shoulder

  • D03.61

    Melanoma in situ of right upper limb, including shoulder

  • D03.62

    Melanoma in situ of left upper limb, including shoulder

  • D03.70

    Melanoma in situ of unspecified lower limb, including hip

  • D03.71

    Melanoma in situ of right lower limb, including hip

  • D03.72

    Melanoma in situ of left lower limb, including hip

  • D03.8

    Melanoma in situ of other sites

  • D03.9

    Melanoma in situ, unspecified

  • D04.0

    Carcinoma in situ of skin of lip

  • D04.10

    Carcinoma in situ of skin of unspecified eyelid, including canthus

  • D04.111

    Carcinoma in situ of skin of right upper eyelid, including canthus

  • D04.112

    Carcinoma in situ of skin of right lower eyelid, including canthus

  • D04.121

    Carcinoma in situ of skin of left upper eyelid, including canthus

  • D04.122

    Carcinoma in situ of skin of left lower eyelid, including canthus

  • D04.20

    Carcinoma in situ of skin of unspecified ear and external auricular canal

  • D04.21

    Carcinoma in situ of skin of right ear and external auricular canal

  • D04.22

    Carcinoma in situ of skin of left ear and external auricular canal

  • D04.30

    Carcinoma in situ of skin of unspecified part of face

  • D04.39

    Carcinoma in situ of skin of other parts of face

  • D04.4

    Carcinoma in situ of skin of scalp and neck

  • D04.5

    Carcinoma in situ of skin of trunk

  • D04.60

    Carcinoma in situ of skin of unspecified upper limb, including shoulder

  • D04.61

    Carcinoma in situ of skin of right upper limb, including shoulder

  • D04.62

    Carcinoma in situ of skin of left upper limb, including shoulder

  • D04.70

    Carcinoma in situ of skin of unspecified lower limb, including hip

  • D04.71

    Carcinoma in situ of skin of right lower limb, including hip

  • D04.72

    Carcinoma in situ of skin of left lower limb, including hip

  • D04.8

    Carcinoma in situ of skin of other sites

  • D04.9

    Carcinoma in situ of skin, unspecified

  • D05.00

    Lobular carcinoma in situ of unspecified breast

  • D05.01

    Lobular carcinoma in situ of right breast

  • D05.02

    Lobular carcinoma in situ of left breast

PreviousPage 26 of 35Next