ICD-10-CM Section · D00-D09
In situ neoplasms
141 codes in this section
141
Total Codes
106
Billable
35
Header (Non-Billable)
9
Top-Level Codes
About Section D00-D09
Section D00-D09 (D00-D09) covers in situ neoplasms. It sits within the Neoplasms chapter (C00-D49). This section contains 141 ICD-10-CM codes, 106 billable diagnoses you can submit on a claim, and 35 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in D00-D09
Grouped by 3-character root code. Click any code for full detail.
D00
Carcinoma in situ of oral cavity, esophagus and stomach
12 subcodes
| D00.0 | Carcinoma in situ of lip, oral cavity and pharynx | Header |
| D00.00 | Carcinoma in situ of oral cavity, unspecified site | Billable |
| D00.01 | Carcinoma in situ of labial mucosa and vermilion border | Billable |
| D00.02 | Carcinoma in situ of buccal mucosa | Billable |
| D00.03 | Carcinoma in situ of gingiva and edentulous alveolar ridge | Billable |
| D00.04 | Carcinoma in situ of soft palate | Billable |
| D00.05 | Carcinoma in situ of hard palate | Billable |
| D00.06 | Carcinoma in situ of floor of mouth | Billable |
| D00.07 | Carcinoma in situ of tongue | Billable |
| D00.08 | Carcinoma in situ of pharynx | Billable |
| D00.1 | Carcinoma in situ of esophagus | Billable |
| D00.2 | Carcinoma in situ of stomach | Billable |
D01
Carcinoma in situ of other and unspecified digestive organs
10 subcodes
| D01.0 | Carcinoma in situ of colon | Billable |
| D01.1 | Carcinoma in situ of rectosigmoid junction | Billable |
| D01.2 | Carcinoma in situ of rectum | Billable |
| D01.3 | Carcinoma in situ of anus and anal canal | Billable |
| D01.4 | Carcinoma in situ of other and unspecified parts of intestine | Header |
| D01.40 | Carcinoma in situ of unspecified part of intestine | Billable |
| D01.49 | Carcinoma in situ of other parts of intestine | Billable |
| D01.5 | Carcinoma in situ of liver, gallbladder and bile ducts | Billable |
| D01.7 | Carcinoma in situ of other specified digestive organs | Billable |
| D01.9 | Carcinoma in situ of digestive organ, unspecified | Billable |
D02
Carcinoma in situ of middle ear and respiratory system
8 subcodes
| D02.0 | Carcinoma in situ of larynx | Billable |
| D02.1 | Carcinoma in situ of trachea | Billable |
| D02.2 | Carcinoma in situ of bronchus and lung | Header |
| D02.20 | Carcinoma in situ of unspecified bronchus and lung | Billable |
| D02.21 | Carcinoma in situ of right bronchus and lung | Billable |
| D02.22 | Carcinoma in situ of left bronchus and lung | Billable |
| D02.3 | Carcinoma in situ of other parts of respiratory system | Billable |
| D02.4 | Carcinoma in situ of respiratory system, unspecified | Billable |
D03
Melanoma in situ
31 subcodes
| D03.0 | Melanoma in situ of lip | Billable |
| D03.1 | Melanoma in situ of eyelid, including canthus | Header |
| D03.10 | Melanoma in situ of unspecified eyelid, including canthus | Billable |
| D03.11 | Melanoma in situ of right eyelid, including canthus | Header |
| D03.111 | Melanoma in situ of right upper eyelid, including canthus | Billable |
| D03.112 | Melanoma in situ of right lower eyelid, including canthus | Billable |
| D03.12 | Melanoma in situ of left eyelid, including canthus | Header |
| D03.121 | Melanoma in situ of left upper eyelid, including canthus | Billable |
| D03.122 | Melanoma in situ of left lower eyelid, including canthus | Billable |
| D03.2 | Melanoma in situ of ear and external auricular canal | Header |
| D03.20 | Melanoma in situ of unspecified ear and external auricular canal | Billable |
| D03.21 | Melanoma in situ of right ear and external auricular canal | Billable |
| D03.22 | Melanoma in situ of left ear and external auricular canal | Billable |
| D03.3 | Melanoma in situ of other and unspecified parts of face | Header |
| D03.30 | Melanoma in situ of unspecified part of face | Billable |
| D03.39 | Melanoma in situ of other parts of face | Billable |
| D03.4 | Melanoma in situ of scalp and neck | Billable |
| D03.5 | Melanoma in situ of trunk | Header |
| D03.51 | Melanoma in situ of anal skin | Billable |
| D03.52 | Melanoma in situ of breast (skin) (soft tissue) | Billable |
| D03.59 | Melanoma in situ of other part of trunk | Billable |
| D03.6 | Melanoma in situ of upper limb, including shoulder | Header |
| D03.60 | Melanoma in situ of unspecified upper limb, including shoulder | Billable |
| D03.61 | Melanoma in situ of right upper limb, including shoulder | Billable |
| D03.62 | Melanoma in situ of left upper limb, including shoulder | Billable |
| D03.7 | Melanoma in situ of lower limb, including hip | Header |
| D03.70 | Melanoma in situ of unspecified lower limb, including hip | Billable |
| D03.71 | Melanoma in situ of right lower limb, including hip | Billable |
| D03.72 | Melanoma in situ of left lower limb, including hip | Billable |
| D03.8 | Melanoma in situ of other sites | Billable |
| D03.9 | Melanoma in situ, unspecified | Billable |
D04
Carcinoma in situ of skin
28 subcodes
| D04.0 | Carcinoma in situ of skin of lip | Billable |
| D04.1 | Carcinoma in situ of skin of eyelid, including canthus | Header |
| D04.10 | Carcinoma in situ of skin of unspecified eyelid, including canthus | Billable |
| D04.11 | Carcinoma in situ of skin of right eyelid, including canthus | Header |
| D04.111 | Carcinoma in situ of skin of right upper eyelid, including canthus | Billable |
| D04.112 | Carcinoma in situ of skin of right lower eyelid, including canthus | Billable |
| D04.12 | Carcinoma in situ of skin of left eyelid, including canthus | Header |
| D04.121 | Carcinoma in situ of skin of left upper eyelid, including canthus | Billable |
| D04.122 | Carcinoma in situ of skin of left lower eyelid, including canthus | Billable |
| D04.2 | Carcinoma in situ of skin of ear and external auricular canal | Header |
| D04.20 | Carcinoma in situ of skin of unspecified ear and external auricular canal | Billable |
| D04.21 | Carcinoma in situ of skin of right ear and external auricular canal | Billable |
| D04.22 | Carcinoma in situ of skin of left ear and external auricular canal | Billable |
| D04.3 | Carcinoma in situ of skin of other and unspecified parts of face | Header |
| D04.30 | Carcinoma in situ of skin of unspecified part of face | Billable |
| D04.39 | Carcinoma in situ of skin of other parts of face | Billable |
| D04.4 | Carcinoma in situ of skin of scalp and neck | Billable |
| D04.5 | Carcinoma in situ of skin of trunk | Billable |
| D04.6 | Carcinoma in situ of skin of upper limb, including shoulder | Header |
| D04.60 | Carcinoma in situ of skin of unspecified upper limb, including shoulder | Billable |
| D04.61 | Carcinoma in situ of skin of right upper limb, including shoulder | Billable |
| D04.62 | Carcinoma in situ of skin of left upper limb, including shoulder | Billable |
| D04.7 | Carcinoma in situ of skin of lower limb, including hip | Header |
| D04.70 | Carcinoma in situ of skin of unspecified lower limb, including hip | Billable |
| D04.71 | Carcinoma in situ of skin of right lower limb, including hip | Billable |
| D04.72 | Carcinoma in situ of skin of left lower limb, including hip | Billable |
| D04.8 | Carcinoma in situ of skin of other sites | Billable |
| D04.9 | Carcinoma in situ of skin, unspecified | Billable |
D05
Carcinoma in situ of breast
16 subcodes
| D05.0 | Lobular carcinoma in situ of breast | Header |
| D05.00 | Lobular carcinoma in situ of unspecified breast | Billable |
| D05.01 | Lobular carcinoma in situ of right breast | Billable |
| D05.02 | Lobular carcinoma in situ of left breast | Billable |
| D05.1 | Intraductal carcinoma in situ of breast | Header |
| D05.10 | Intraductal carcinoma in situ of unspecified breast | Billable |
| D05.11 | Intraductal carcinoma in situ of right breast | Billable |
| D05.12 | Intraductal carcinoma in situ of left breast | Billable |
| D05.8 | Other specified type of carcinoma in situ of breast | Header |
| D05.80 | Other specified type of carcinoma in situ of unspecified breast | Billable |
| D05.81 | Other specified type of carcinoma in situ of right breast | Billable |
| D05.82 | Other specified type of carcinoma in situ of left breast | Billable |
| D05.9 | Unspecified type of carcinoma in situ of breast | Header |
| D05.90 | Unspecified type of carcinoma in situ of unspecified breast | Billable |
| D05.91 | Unspecified type of carcinoma in situ of right breast | Billable |
| D05.92 | Unspecified type of carcinoma in situ of left breast | Billable |
D06
Carcinoma in situ of cervix uteri
4 subcodes
| D06.0 | Carcinoma in situ of endocervix | Billable |
| D06.1 | Carcinoma in situ of exocervix | Billable |
| D06.7 | Carcinoma in situ of other parts of cervix | Billable |
| D06.9 | Carcinoma in situ of cervix, unspecified | Billable |
D07
Carcinoma in situ of other and unspecified genital organs
12 subcodes
| D07.0 | Carcinoma in situ of endometrium | Billable |
| D07.1 | Carcinoma in situ of vulva | Billable |
| D07.2 | Carcinoma in situ of vagina | Billable |
| D07.3 | Carcinoma in situ of other and unspecified female genital organs | Header |
| D07.30 | Carcinoma in situ of unspecified female genital organs | Billable |
| D07.39 | Carcinoma in situ of other female genital organs | Billable |
| D07.4 | Carcinoma in situ of penis | Billable |
| D07.5 | Carcinoma in situ of prostate | Billable |
| D07.6 | Carcinoma in situ of other and unspecified male genital organs | Header |
| D07.60 | Carcinoma in situ of unspecified male genital organs | Billable |
| D07.61 | Carcinoma in situ of scrotum | Billable |
| D07.69 | Carcinoma in situ of other male genital organs | Billable |
D09
Carcinoma in situ of other and unspecified sites
11 subcodes
| D09.0 | Carcinoma in situ of bladder | Billable |
| D09.1 | Carcinoma in situ of other and unspecified urinary organs | Header |
| D09.10 | Carcinoma in situ of unspecified urinary organ | Billable |
| D09.19 | Carcinoma in situ of other urinary organs | Billable |
| D09.2 | Carcinoma in situ of eye | Header |
| D09.20 | Carcinoma in situ of unspecified eye | Billable |
| D09.21 | Carcinoma in situ of right eye | Billable |
| D09.22 | Carcinoma in situ of left eye | Billable |
| D09.3 | Carcinoma in situ of thyroid and other endocrine glands | Billable |
| D09.8 | Carcinoma in situ of other specified sites | Billable |
| D09.9 | Carcinoma in situ, unspecified | Billable |
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Verified against the CMS 2026 code set on May 31, 2026.
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