TABLE 6C - INVALID DIAGNOSIS CODES
Diagnosis Code	Description	CC	MDC	MS-DRG
D55.2	Anemia due to disorders of glycolytic enzymes	N	16	811, 812
F78	Other intellectual disabilities	N	19	884
G92	Toxic encephalopathy	M	01	023, 024, 091, 092, 093
""			15	791(20), 793(20)
K22.8	Other specified diseases of esophagus	N	06	391, 392
M31.1	Thrombotic microangiopathy	M	08	545, 546, 547
M35.8	Other specified systemic involvement of connective tissue	C	08	545(22), 546(22), 547(22)		
M54.5	Low back pain	N	08	551, 552
P09	Abnormal findings on neonatal screening	N	23	947, 948
R05	Cough	N	04	204
R35.8	Other polyuria	N	11	695, 696
R63.3	Feeding difficulties	N	10	640, 641
T40.7X1A	Poisoning by cannabis (derivatives), accidental (unintentional), initial encounter	N	21	917, 918
T40.7X1D	Poisoning by cannabis (derivatives), accidental (unintentional), subsequent encounter	N	23	949, 950
T40.7X1S	Poisoning by cannabis (derivatives), accidental (unintentional), sequela	N	21	922, 923
T40.7X2A	Poisoning by cannabis (derivatives), intentional self-harm, initial encounter	N	21	917, 918
T40.7X2D	Poisoning by cannabis (derivatives), intentional self-harm, subsequent encounter	N	23	949, 950
T40.7X2S	Poisoning by cannabis (derivatives), intentional self-harm, sequela	N	21	922, 923
T40.7X3A	Poisoning by cannabis (derivatives), assault, initial encounter	N	21	917, 918
T40.7X3D	Poisoning by cannabis (derivatives), assault, subsequent encounter	N	23	949, 950
T40.7X3S	Poisoning by cannabis (derivatives), assault, sequela	N	21	922, 923
T40.7X4A	Poisoning by cannabis (derivatives), undetermined, initial encounter	N	21	917, 918
T40.7X4D	Poisoning by cannabis (derivatives), undetermined, subsequent encounter	N	23	949, 950
T40.7X4S	Poisoning by cannabis (derivatives), undetermined, sequela	N	21	922, 923
T40.7X5A	Adverse effect of cannabis (derivatives), initial encounter	N	15	791(20), 793(20)
""			21	917, 918
T40.7X5D	Adverse effect of cannabis (derivatives), subsequent encounter	N	23	949, 950
T40.7X5S	Adverse effect of cannabis (derivatives), sequela	N	21	922, 923
T40.7X6A	Underdosing of cannabis (derivatives), initial encounter	N	23	951
T40.7X6D	Underdosing of cannabis (derivatives), subsequent encounter	N	23	949, 950
T40.7X6S	Underdosing of cannabis (derivatives), sequela	N	23	949, 950
Z91.5	Personal history of self-harm	N	23	951

	Notes:
	(20)-On newborn major problem list
	(22)-Effective January 1,2021