ICD List 2025-2026 Edition

Related 2026 ICD-10-CM Codes to O99.342

Other mental disorders complicating pregnancy, second trimester

View Code O99.342

ICD Code	Description	Valid for Submission
O99	Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.0	Anemia complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.01	Anemia complicating pregnancy	NON-BILLABLE CODE
O99.011	Anemia complicating pregnancy, first trimester	BILLABLE CODE
O99.012	Anemia complicating pregnancy, second trimester	BILLABLE CODE
O99.013	Anemia complicating pregnancy, third trimester	BILLABLE CODE
O99.019	Anemia complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.02	Anemia complicating childbirth	BILLABLE CODE
O99.03	Anemia complicating the puerperium	BILLABLE CODE
O99.1	Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.11	Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy	NON-BILLABLE CODE
O99.111	Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, first trimester	BILLABLE CODE
O99.112	Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, second trimester	BILLABLE CODE
O99.113	Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, third trimester	BILLABLE CODE
O99.119	Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.12	Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating childbirth	BILLABLE CODE
O99.13	Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating the puerperium	BILLABLE CODE
O99.2	Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.21	Obesity complicating pregnancy, childbirth, and the puerperium	NON-BILLABLE CODE
O99.210	Obesity complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.211	Obesity complicating pregnancy, first trimester	BILLABLE CODE
O99.212	Obesity complicating pregnancy, second trimester	BILLABLE CODE
O99.213	Obesity complicating pregnancy, third trimester	BILLABLE CODE
O99.214	Obesity complicating childbirth	BILLABLE CODE
O99.215	Obesity complicating the puerperium	BILLABLE CODE
O99.28	Other endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.280	Endocrine, nutritional and metabolic diseases complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.281	Endocrine, nutritional and metabolic diseases complicating pregnancy, first trimester	BILLABLE CODE
O99.282	Endocrine, nutritional and metabolic diseases complicating pregnancy, second trimester	BILLABLE CODE
O99.283	Endocrine, nutritional and metabolic diseases complicating pregnancy, third trimester	BILLABLE CODE
O99.284	Endocrine, nutritional and metabolic diseases complicating childbirth	BILLABLE CODE
O99.285	Endocrine, nutritional and metabolic diseases complicating the puerperium	BILLABLE CODE
O99.3	Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.31	Alcohol use complicating pregnancy, childbirth, and the puerperium	NON-BILLABLE CODE
O99.310	Alcohol use complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.311	Alcohol use complicating pregnancy, first trimester	BILLABLE CODE
O99.312	Alcohol use complicating pregnancy, second trimester	BILLABLE CODE
O99.313	Alcohol use complicating pregnancy, third trimester	BILLABLE CODE
O99.314	Alcohol use complicating childbirth	BILLABLE CODE
O99.315	Alcohol use complicating the puerperium	BILLABLE CODE
O99.32	Drug use complicating pregnancy, childbirth, and the puerperium	NON-BILLABLE CODE
O99.320	Drug use complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.321	Drug use complicating pregnancy, first trimester	BILLABLE CODE
O99.322	Drug use complicating pregnancy, second trimester	BILLABLE CODE
O99.323	Drug use complicating pregnancy, third trimester	BILLABLE CODE
O99.324	Drug use complicating childbirth	BILLABLE CODE
O99.325	Drug use complicating the puerperium	BILLABLE CODE
O99.33	Tobacco use disorder complicating pregnancy, childbirth, and the puerperium	NON-BILLABLE CODE
O99.330	Smoking (tobacco) complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.331	Smoking (tobacco) complicating pregnancy, first trimester	BILLABLE CODE
O99.332	Smoking (tobacco) complicating pregnancy, second trimester	BILLABLE CODE
O99.333	Smoking (tobacco) complicating pregnancy, third trimester	BILLABLE CODE
O99.334	Smoking (tobacco) complicating childbirth	BILLABLE CODE
O99.335	Smoking (tobacco) complicating the puerperium	BILLABLE CODE
O99.34	Other mental disorders complicating pregnancy, childbirth, and the puerperium	NON-BILLABLE CODE
O99.340	Other mental disorders complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.341	Other mental disorders complicating pregnancy, first trimester	BILLABLE CODE
O99.343	Other mental disorders complicating pregnancy, third trimester	BILLABLE CODE
O99.344	Other mental disorders complicating childbirth	BILLABLE CODE
O99.345	Other mental disorders complicating the puerperium	BILLABLE CODE
O99.35	Diseases of the nervous system complicating pregnancy, childbirth, and the puerperium	NON-BILLABLE CODE
O99.350	Diseases of the nervous system complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.351	Diseases of the nervous system complicating pregnancy, first trimester	BILLABLE CODE
O99.352	Diseases of the nervous system complicating pregnancy, second trimester	BILLABLE CODE
O99.353	Diseases of the nervous system complicating pregnancy, third trimester	BILLABLE CODE
O99.354	Diseases of the nervous system complicating childbirth	BILLABLE CODE
O99.355	Diseases of the nervous system complicating the puerperium	BILLABLE CODE
O99.4	Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.41	Diseases of the circulatory system complicating pregnancy	NON-BILLABLE CODE
O99.411	Diseases of the circulatory system complicating pregnancy, first trimester	BILLABLE CODE
O99.412	Diseases of the circulatory system complicating pregnancy, second trimester	BILLABLE CODE
O99.413	Diseases of the circulatory system complicating pregnancy, third trimester	BILLABLE CODE
O99.419	Diseases of the circulatory system complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.42	Diseases of the circulatory system complicating childbirth	BILLABLE CODE
O99.43	Diseases of the circulatory system complicating the puerperium	BILLABLE CODE
O99.5	Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.51	Diseases of the respiratory system complicating pregnancy	NON-BILLABLE CODE
O99.511	Diseases of the respiratory system complicating pregnancy, first trimester	BILLABLE CODE
O99.512	Diseases of the respiratory system complicating pregnancy, second trimester	BILLABLE CODE
O99.513	Diseases of the respiratory system complicating pregnancy, third trimester	BILLABLE CODE
O99.519	Diseases of the respiratory system complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.52	Diseases of the respiratory system complicating childbirth	BILLABLE CODE
O99.53	Diseases of the respiratory system complicating the puerperium	BILLABLE CODE
O99.6	Diseases of the digestive system complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.61	Diseases of the digestive system complicating pregnancy	NON-BILLABLE CODE
O99.611	Diseases of the digestive system complicating pregnancy, first trimester	BILLABLE CODE
O99.612	Diseases of the digestive system complicating pregnancy, second trimester	BILLABLE CODE
O99.613	Diseases of the digestive system complicating pregnancy, third trimester	BILLABLE CODE
O99.619	Diseases of the digestive system complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.62	Diseases of the digestive system complicating childbirth	BILLABLE CODE
O99.63	Diseases of the digestive system complicating the puerperium	BILLABLE CODE
O99.7	Diseases of the skin and subcutaneous tissue complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.71	Diseases of the skin and subcutaneous tissue complicating pregnancy	NON-BILLABLE CODE
O99.711	Diseases of the skin and subcutaneous tissue complicating pregnancy, first trimester	BILLABLE CODE
O99.712	Diseases of the skin and subcutaneous tissue complicating pregnancy, second trimester	BILLABLE CODE
O99.713	Diseases of the skin and subcutaneous tissue complicating pregnancy, third trimester	BILLABLE CODE
O99.719	Diseases of the skin and subcutaneous tissue complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.72	Diseases of the skin and subcutaneous tissue complicating childbirth	BILLABLE CODE
O99.73	Diseases of the skin and subcutaneous tissue complicating the puerperium	BILLABLE CODE
O99.8	Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.81	Abnormal glucose complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.810	Abnormal glucose complicating pregnancy	BILLABLE CODE
O99.814	Abnormal glucose complicating childbirth	BILLABLE CODE
O99.815	Abnormal glucose complicating the puerperium	BILLABLE CODE
O99.82	Streptococcus B carrier state complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.820	Streptococcus B carrier state complicating pregnancy	BILLABLE CODE
O99.824	Streptococcus B carrier state complicating childbirth	BILLABLE CODE
O99.825	Streptococcus B carrier state complicating the puerperium	BILLABLE CODE
O99.83	Other infection carrier state complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.830	Other infection carrier state complicating pregnancy	BILLABLE CODE
O99.834	Other infection carrier state complicating childbirth	BILLABLE CODE
O99.835	Other infection carrier state complicating the puerperium	BILLABLE CODE
O99.84	Bariatric surgery status complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.840	Bariatric surgery status complicating pregnancy, unspecified trimester	BILLABLE CODE
O99.841	Bariatric surgery status complicating pregnancy, first trimester	BILLABLE CODE
O99.842	Bariatric surgery status complicating pregnancy, second trimester	BILLABLE CODE
O99.843	Bariatric surgery status complicating pregnancy, third trimester	BILLABLE CODE
O99.844	Bariatric surgery status complicating childbirth	BILLABLE CODE
O99.845	Bariatric surgery status complicating the puerperium	BILLABLE CODE
O99.89	Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium	NON-BILLABLE CODE
O99.891	Other specified diseases and conditions complicating pregnancy	BILLABLE CODE
O99.892	Other specified diseases and conditions complicating childbirth	BILLABLE CODE
O99.893	Other specified diseases and conditions complicating puerperium	BILLABLE CODE

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