D17.4 Benign lipomatous neoplasm of intrathoracic organs

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 180-182 in MDC 04.

Approximate ICD-9-CM (GEMs)

• 214.2 Lipoma of intrathoracic organs

Code annotations containing back-references to D17.4

Back-references to D17

• Type 1 Excludes: D21 Other benign neoplasms of connective and other soft tissue ("lipomatous neoplasm (D17.-)")

Diagnosis Index entries for D17.4

• Lipoma › site classification › connective tissue › intrathoracic
• Lipoma › site classification › intrathoracic

Nearby codes

• D17.23 Benign lipomatous neoplasm of skin and subcutaneous tissue of right leg
• D17.24 Benign lipomatous neoplasm of skin and subcutaneous tissue of left leg
• D17.3 Benign lipomatous neoplasm of skin and subcutaneous tissue of other and unspecified sites
• D17.30 Benign lipomatous neoplasm of skin and subcutaneous tissue of unspecified sites
• D17.39 Benign lipomatous neoplasm of skin and subcutaneous tissue of other sites
• D17.4 Benign lipomatous neoplasm of intrathoracic organs (this code)
• D17.5 Benign lipomatous neoplasm of intra-abdominal organs
• D17.6 Benign lipomatous neoplasm of spermatic cord
• D17.7 Benign lipomatous neoplasm of other sites
• D17.71 Benign lipomatous neoplasm of kidney
• D17.72 Benign lipomatous neoplasm of other genitourinary organ