U S Department of Health and Human Services www.hhs.gov
Centers for Medicare & Medicaid Services
ICD-10-CM/PCS MS-DRGv33 Definitions Manual Previous Page [Alt-p] Up a level [Alt-u] Next Page [Alt-n]
Appendix C: Principal diagnoses which convert CC/MCC to non-CC
PDX Collection 0308:2 codes
C480Malignant neoplasm of retroperitoneum
Z510Encounter for antineoplastic radiation therapy
 
PDX Collection 0309:28 codes
C459Mesothelioma, unspecified
C561Malignant neoplasm of right ovary
C562Malignant neoplasm of left ovary
C569Malignant neoplasm of unspecified ovary
C5700Malignant neoplasm of unspecified fallopian tube
C5701Malignant neoplasm of right fallopian tube
C5702Malignant neoplasm of left fallopian tube
C5710Malignant neoplasm of unspecified broad ligament
C5711Malignant neoplasm of right broad ligament
C5712Malignant neoplasm of left broad ligament
C5720Malignant neoplasm of unspecified round ligament
C5721Malignant neoplasm of right round ligament
C5722Malignant neoplasm of left round ligament
C573Malignant neoplasm of parametrium
C574Malignant neoplasm of uterine adnexa, unspecified
C763Malignant neoplasm of pelvis
C7960Secondary malignant neoplasm of unspecified ovary
C7961Secondary malignant neoplasm of right ovary
C7962Secondary malignant neoplasm of left ovary
C7A00Malignant carcinoid tumor of unspecified site
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B1Secondary Merkel cell carcinoma
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
 
PDX Collection 0310:25 codes
C457Mesothelioma of other sites
C459Mesothelioma, unspecified
C641Malignant neoplasm of right kidney, except renal pelvis
C642Malignant neoplasm of left kidney, except renal pelvis
C649Malignant neoplasm of unspecified kidney, except renal pelvis
C651Malignant neoplasm of right renal pelvis
C652Malignant neoplasm of left renal pelvis
C659Malignant neoplasm of unspecified renal pelvis
C688Malignant neoplasm of overlapping sites of urinary organs
C689Malignant neoplasm of urinary organ, unspecified
C768Malignant neoplasm of other specified ill-defined sites
C7A00Malignant carcinoid tumor of unspecified site
C7A093Malignant carcinoid tumor of the kidney
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B1Secondary Merkel cell carcinoma
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
D495Neoplasm of unspecified behavior of other genitourinary organs
D4981Neoplasm of unspecified behavior of retina and choroid
D4989Neoplasm of unspecified behavior of other specified sites
D499Neoplasm of unspecified behavior of unspecified site
 
PDX Collection 0311:21 codes
C457Mesothelioma of other sites
C459Mesothelioma, unspecified
C661Malignant neoplasm of right ureter
C662Malignant neoplasm of left ureter
C669Malignant neoplasm of unspecified ureter
C688Malignant neoplasm of overlapping sites of urinary organs
C689Malignant neoplasm of urinary organ, unspecified
C768Malignant neoplasm of other specified ill-defined sites
C7A00Malignant carcinoid tumor of unspecified site
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B1Secondary Merkel cell carcinoma
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
D495Neoplasm of unspecified behavior of other genitourinary organs
D4981Neoplasm of unspecified behavior of retina and choroid
D4989Neoplasm of unspecified behavior of other specified sites
D499Neoplasm of unspecified behavior of unspecified site
 
PDX Collection 0312:5 codes
C680Malignant neoplasm of urethra
C681Malignant neoplasm of paraurethral glands
C688Malignant neoplasm of overlapping sites of urinary organs
C689Malignant neoplasm of urinary organ, unspecified
C7982Secondary malignant neoplasm of genital organs
 
PDX Collection 0313:21 codes
C641Malignant neoplasm of right kidney, except renal pelvis
C642Malignant neoplasm of left kidney, except renal pelvis
C649Malignant neoplasm of unspecified kidney, except renal pelvis
C651Malignant neoplasm of right renal pelvis
C652Malignant neoplasm of left renal pelvis
C659Malignant neoplasm of unspecified renal pelvis
C661Malignant neoplasm of right ureter
C662Malignant neoplasm of left ureter
C669Malignant neoplasm of unspecified ureter
C680Malignant neoplasm of urethra
C681Malignant neoplasm of paraurethral glands
C688Malignant neoplasm of overlapping sites of urinary organs
C689Malignant neoplasm of urinary organ, unspecified
C763Malignant neoplasm of pelvis
C7900Secondary malignant neoplasm of unspecified kidney and renal pelvis
C7901Secondary malignant neoplasm of right kidney and renal pelvis
C7902Secondary malignant neoplasm of left kidney and renal pelvis
C7910Secondary malignant neoplasm of unspecified urinary organs
C7911Secondary malignant neoplasm of bladder
C7919Secondary malignant neoplasm of other urinary organs
C7A093Malignant carcinoid tumor of the kidney
 
PDX Collection 0314:20 codes
C457Mesothelioma of other sites
C459Mesothelioma, unspecified
C700Malignant neoplasm of cerebral meninges
C709Malignant neoplasm of meninges, unspecified
C729Malignant neoplasm of central nervous system, unspecified
C768Malignant neoplasm of other specified ill-defined sites
C7A00Malignant carcinoid tumor of unspecified site
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B1Secondary Merkel cell carcinoma
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
D496Neoplasm of unspecified behavior of brain
D497Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system
D4981Neoplasm of unspecified behavior of retina and choroid
D4989Neoplasm of unspecified behavior of other specified sites
D499Neoplasm of unspecified behavior of unspecified site
 
PDX Collection 0315:19 codes
C457Mesothelioma of other sites
C459Mesothelioma, unspecified
C701Malignant neoplasm of spinal meninges
C729Malignant neoplasm of central nervous system, unspecified
C768Malignant neoplasm of other specified ill-defined sites
C7A00Malignant carcinoid tumor of unspecified site
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B1Secondary Merkel cell carcinoma
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
D496Neoplasm of unspecified behavior of brain
D497Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system
D4981Neoplasm of unspecified behavior of retina and choroid
D4989Neoplasm of unspecified behavior of other specified sites
D499Neoplasm of unspecified behavior of unspecified site
 
PDX Collection 0316:41 codes
C457Mesothelioma of other sites
C459Mesothelioma, unspecified
C700Malignant neoplasm of cerebral meninges
C709Malignant neoplasm of meninges, unspecified
C710Malignant neoplasm of cerebrum, except lobes and ventricles
C711Malignant neoplasm of frontal lobe
C712Malignant neoplasm of temporal lobe
C713Malignant neoplasm of parietal lobe
C714Malignant neoplasm of occipital lobe
C715Malignant neoplasm of cerebral ventricle
C716Malignant neoplasm of cerebellum
C717Malignant neoplasm of brain stem
C718Malignant neoplasm of overlapping sites of brain
C719Malignant neoplasm of brain, unspecified
C7220Malignant neoplasm of unspecified olfactory nerve
C7221Malignant neoplasm of right olfactory nerve
C7222Malignant neoplasm of left olfactory nerve
C7230Malignant neoplasm of unspecified optic nerve
C7231Malignant neoplasm of right optic nerve
C7232Malignant neoplasm of left optic nerve
C7240Malignant neoplasm of unspecified acoustic nerve
C7241Malignant neoplasm of right acoustic nerve
C7242Malignant neoplasm of left acoustic nerve
C7250Malignant neoplasm of unspecified cranial nerve
C7259Malignant neoplasm of other cranial nerves
C729Malignant neoplasm of central nervous system, unspecified
C768Malignant neoplasm of other specified ill-defined sites
C7A00Malignant carcinoid tumor of unspecified site
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B1Secondary Merkel cell carcinoma
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
D496Neoplasm of unspecified behavior of brain
D497Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system
D4981Neoplasm of unspecified behavior of retina and choroid
D4989Neoplasm of unspecified behavior of other specified sites
D499Neoplasm of unspecified behavior of unspecified site
 
PDX Collection 0317:20 codes
C457Mesothelioma of other sites
C459Mesothelioma, unspecified
C720Malignant neoplasm of spinal cord
C721Malignant neoplasm of cauda equina
C729Malignant neoplasm of central nervous system, unspecified
C768Malignant neoplasm of other specified ill-defined sites
C7A00Malignant carcinoid tumor of unspecified site
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B1Secondary Merkel cell carcinoma
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
D496Neoplasm of unspecified behavior of brain
D497Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system
D4981Neoplasm of unspecified behavior of retina and choroid
D4989Neoplasm of unspecified behavior of other specified sites
D499Neoplasm of unspecified behavior of unspecified site
 
PDX Collection 0318:29 codes
C457Mesothelioma of other sites
C459Mesothelioma, unspecified
C7220Malignant neoplasm of unspecified olfactory nerve
C7221Malignant neoplasm of right olfactory nerve
C7222Malignant neoplasm of left olfactory nerve
C7230Malignant neoplasm of unspecified optic nerve
C7231Malignant neoplasm of right optic nerve
C7232Malignant neoplasm of left optic nerve
C7240Malignant neoplasm of unspecified acoustic nerve
C7241Malignant neoplasm of right acoustic nerve
C7242Malignant neoplasm of left acoustic nerve
C7250Malignant neoplasm of unspecified cranial nerve
C7259Malignant neoplasm of other cranial nerves
C729Malignant neoplasm of central nervous system, unspecified
C768Malignant neoplasm of other specified ill-defined sites
C7A00Malignant carcinoid tumor of unspecified site
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B1Secondary Merkel cell carcinoma
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
D496Neoplasm of unspecified behavior of brain
D497Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system
D4981Neoplasm of unspecified behavior of retina and choroid
D4989Neoplasm of unspecified behavior of other specified sites
D499Neoplasm of unspecified behavior of unspecified site
 
PDX Collection 0319:48 codes
C457Mesothelioma of other sites
C459Mesothelioma, unspecified
C700Malignant neoplasm of cerebral meninges
C701Malignant neoplasm of spinal meninges
C709Malignant neoplasm of meninges, unspecified
C710Malignant neoplasm of cerebrum, except lobes and ventricles
C711Malignant neoplasm of frontal lobe
C712Malignant neoplasm of temporal lobe
C713Malignant neoplasm of parietal lobe
C714Malignant neoplasm of occipital lobe
C715Malignant neoplasm of cerebral ventricle
C716Malignant neoplasm of cerebellum
C717Malignant neoplasm of brain stem
C718Malignant neoplasm of overlapping sites of brain
C719Malignant neoplasm of brain, unspecified
C720Malignant neoplasm of spinal cord
C721Malignant neoplasm of cauda equina
C7220Malignant neoplasm of unspecified olfactory nerve
C7221Malignant neoplasm of right olfactory nerve
C7222Malignant neoplasm of left olfactory nerve
C7230Malignant neoplasm of unspecified optic nerve
C7231Malignant neoplasm of right optic nerve
C7232Malignant neoplasm of left optic nerve
C7240Malignant neoplasm of unspecified acoustic nerve
C7241Malignant neoplasm of right acoustic nerve
C7242Malignant neoplasm of left acoustic nerve
C7250Malignant neoplasm of unspecified cranial nerve
C7259Malignant neoplasm of other cranial nerves
C729Malignant neoplasm of central nervous system, unspecified
C768Malignant neoplasm of other specified ill-defined sites
C7931Secondary malignant neoplasm of brain
C7932Secondary malignant neoplasm of cerebral meninges
C7940Secondary malignant neoplasm of unspecified part of nervous system
C7949Secondary malignant neoplasm of other parts of nervous system
C7A00Malignant carcinoid tumor of unspecified site
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B1Secondary Merkel cell carcinoma
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
D496Neoplasm of unspecified behavior of brain
D497Neoplasm of unspecified behavior of endocrine glands and other parts of nervous system
D4981Neoplasm of unspecified behavior of retina and choroid
D4989Neoplasm of unspecified behavior of other specified sites
D499Neoplasm of unspecified behavior of unspecified site
 
PDX Collection 0320:26 codes
C457Mesothelioma of other sites
C459Mesothelioma, unspecified
C7400Malignant neoplasm of cortex of unspecified adrenal gland
C7401Malignant neoplasm of cortex of right adrenal gland
C7402Malignant neoplasm of cortex of left adrenal gland
C7410Malignant neoplasm of medulla of unspecified adrenal gland
C7411Malignant neoplasm of medulla of right adrenal gland
C7412Malignant neoplasm of medulla of left adrenal gland
C7490Malignant neoplasm of unspecified part of unspecified adrenal gland
C7491Malignant neoplasm of unspecified part of right adrenal gland
C7492Malignant neoplasm of unspecified part of left adrenal gland
C759Malignant neoplasm of endocrine gland, unspecified
C762Malignant neoplasm of abdomen
C768Malignant neoplasm of other specified ill-defined sites
C7970Secondary malignant neoplasm of unspecified adrenal gland
C7971Secondary malignant neoplasm of right adrenal gland
C7972Secondary malignant neoplasm of left adrenal gland
C7A00Malignant carcinoid tumor of unspecified site
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B1Secondary Merkel cell carcinoma
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
 
PDX Collection 0321:3 codes
C750Malignant neoplasm of parathyroid gland
C758Malignant neoplasm with pluriglandular involvement, unspecified
C759Malignant neoplasm of endocrine gland, unspecified
 
PDX Collection 0322:3 codes
C751Malignant neoplasm of pituitary gland
C752Malignant neoplasm of craniopharyngeal duct
Z510Encounter for antineoplastic radiation therapy
 
PDX Collection 0323:2 codes
C753Malignant neoplasm of pineal gland
Z510Encounter for antineoplastic radiation therapy
 
PDX Collection 0324:3 codes
C754Malignant neoplasm of carotid body
C758Malignant neoplasm with pluriglandular involvement, unspecified
C759Malignant neoplasm of endocrine gland, unspecified
 
PDX Collection 0325:4 codes
C754Malignant neoplasm of carotid body
C755Malignant neoplasm of aortic body and other paraganglia
C758Malignant neoplasm with pluriglandular involvement, unspecified
C759Malignant neoplasm of endocrine gland, unspecified
 
PDX Collection 0326:17 codes
C7400Malignant neoplasm of cortex of unspecified adrenal gland
C7401Malignant neoplasm of cortex of right adrenal gland
C7402Malignant neoplasm of cortex of left adrenal gland
C7410Malignant neoplasm of medulla of unspecified adrenal gland
C7411Malignant neoplasm of medulla of right adrenal gland
C7412Malignant neoplasm of medulla of left adrenal gland
C7490Malignant neoplasm of unspecified part of unspecified adrenal gland
C7491Malignant neoplasm of unspecified part of right adrenal gland
C7492Malignant neoplasm of unspecified part of left adrenal gland
C750Malignant neoplasm of parathyroid gland
C751Malignant neoplasm of pituitary gland
C752Malignant neoplasm of craniopharyngeal duct
C753Malignant neoplasm of pineal gland
C754Malignant neoplasm of carotid body
C755Malignant neoplasm of aortic body and other paraganglia
C758Malignant neoplasm with pluriglandular involvement, unspecified
C759Malignant neoplasm of endocrine gland, unspecified
 
PDX Collection 0327:24 codes
C457Mesothelioma of other sites
C459Mesothelioma, unspecified
C768Malignant neoplasm of other specified ill-defined sites
C7800Secondary malignant neoplasm of unspecified lung
C7801Secondary malignant neoplasm of right lung
C7802Secondary malignant neoplasm of left lung
C7830Secondary malignant neoplasm of unspecified respiratory organ
C7839Secondary malignant neoplasm of other respiratory organs
C7989Secondary malignant neoplasm of other specified sites
C799Secondary malignant neoplasm of unspecified site
C7A00Malignant carcinoid tumor of unspecified site
C7A098Malignant carcinoid tumors of other sites
C7A1Malignant poorly differentiated neuroendocrine tumors
C7A8Other malignant neuroendocrine tumors
C7B00Secondary carcinoid tumors, unspecified site
C7B09Secondary carcinoid tumors of other sites
C7B1Secondary Merkel cell carcinoma
C7B8Other secondary neuroendocrine tumors
C800Disseminated malignant neoplasm, unspecified
C801Malignant (primary) neoplasm, unspecified
C802Malignant neoplasm associated with transplanted organ
D4981Neoplasm of unspecified behavior of retina and choroid
D4989Neoplasm of unspecified behavior of other specified sites



Centers for Medicare & Medicaid Services, 7500 Security Boulevard Baltimore, MD 21244