The codes in these crosswalks were selected based on the most commonly used ICD-9 codes according to historical MedStar Health coding data and from professional coding associations, and are ordered by frequency of use.
Not all the codes you need are contained in this list. For a comprehensive list of ICD-10 codes, use Diagnosis Assistant or the IMO Anywhere tool.
| Code | Description (ICD-9 codes are in blue) |
|---|---|
| 250.02 | Diabetes mellitus without mention of complication, type II or unspecified type, uncontrolled |
| E11.65 | Type 2 diabetes mellitus with hyperglycemia |
| 244.9 | Unspecified acquired hypothyroidism |
|
|
Documentation should note specific type of acquired hypothyroidism when known. Below are examples under ICD-10: |
| E01.2 | Iodine-deficiency related (endemic) goiter, unspecified |
| E02 | Subclinical iodine-deficiency hypothyroidism |
|
E89.0 |
Postprocedural hypothyroidism |
| E03.3 |
Postinfectious hypothyroidism |
|
E03.8 |
Other specified hypothyroidism |
|
E03.2 |
Hypothyroidism due to medicaments and other exogenous substances |
|
E06.3 |
Autoimmune thyroiditis |
|
E03.4 |
Atrophy of thyroid (acquired) |
| 250.00 | Diabetes mellitus without mention of complication, type II or unspecified type, not stated as uncontrolled |
|
|
Document type 2 diabetes with or without complications and note if controlled or uncontrolled. |
| E11.9 | Type 2 diabetes mellitus without complications |
| E13.9 | Other specified diabetes mellitus without complications |
| 268.9 | Unspecified vitamin D deficiency |
|
|
It is important to note if vitamin D deficiency is due to osteomalacia or rickets. ICD-10 options include: |
| E55.9 | Vitamin D deficiency, unspecified |
| E55.0 | Rickets, active |
| 241.1 | Nontoxic multinodular goiter |
|
|
Matches under ICD-10 include: |
| E04.2 | Nontoxic multinodular goiter |
| E01.1 | Iodine-deficiency related multinodular (endemic) goiter |
| 272.4 | Other and unspecified hyperlipidemia |
| E78.2 | Mixed hyperlipidemia |
| E78.3 | Hyperchylomicronemia |
|
E78.4 |
Other hyperlipidemia |
|
E78.5 |
Hyperlipidemia, unspecified |
| 401.9 | Unspecified essential hypertension |
| I10 | Essential (primary) hypertension |
| 193 | Malignant neoplasm of thyroid gland |
| C73 | Malignant neoplasm of thyroid gland |
| 244.0 | Postsurgical hypothyroidism |
| E89.0 | Postprocedural hypothyroidism |
| 401.1 | Benign essential hypertension |
|
|
It is important to note any of the following that are applicable. Other disorders may accompany hyperextension. These disorders should be noted. |
| I15.1 | Hypertension secondary to other renal disorders |
| I15.2 | Hypertension secondary to endocrine disorders |
|
I15 |
Secondary hypertension |
| O10 |
Pre-existing hypertension complicating pregnancy, childbirth and the puerperium |
| O11 | Pre-existing hypertension with pre-eclampsia |
|
I15.10 |
Renovascular hypertension |
|
I15.19 |
Secondary hypertension, unspecified |
|
I97.3 |
Postprocedural hypertension |
| K76.6 |
Portal hypertension |
| I10 |
Essential (primary) hypertension |
| 241.0 | Nontoxic uninodular goiter |
| E04.1 | Nontoxic single thyroid nodule |
| 733.00 | Osteoporosis unspecified |
| M81.0 | Age-related osteoporosis without current pathological fracture |
| 250.03 | Diabetes mellitus without mention of complication, type I [juvenile type], uncontrolled |
| E10.65 | Type 1 diabetes mellitus with hyperglycemia |
| 272.2 | Mixed hyperlipidemia |
| E78.2 | Mixed hyperlipidemia |
| 242.90 | Thyrotoxicosis without goiter or other cause and without thyrotoxic crisis or storm |
| E05.90 | Thyrotoxicosis, unspecified without thyrotoxic crisis or storm |
| 733.90 | Disorder of bone and cartilage, unspecified |
|
|
Note if disorder of bone, cartilage, or bone density and structure. Note site and laterality when possible. A sample of codes bearing out more specificity are below. |
| M89.129 | Physeal arrest, humerus, unspecified |
| M89.139 | Physeal arrest, forearm, unspecified |
|
M89.159 |
Physeal arrest, femur, unspecified |
|
M89.169 |
Physeal arrest, lower leg, unspecified |
|
M89.18 |
Physeal arrest, other site |
|
M89.121 |
Complete physeal arrest, right proximal humerus |
|
M89.122 |
Complete physeal arrest, left proximal humerus |
|
M89.123 |
Partial physeal arrest, right proximal humerus |
|
M89.124 |
Partial physeal arrest, left proximal humerus |
|
M89.9 |
Disorder of bone, unspecified |
|
M94.9 |
Disorder of cartilage, unspecified |
|
M85.9 |
Disorder of bone density and structure, unspecified |
| 272.0 | Pure hypercholesterolemia |
| E78.0 | Pure hypercholesterolemia |
| 790.29 | Other abnormal glucose |
|
|
Note if other abnormal glucose or hyperglycemia. ICD-10 options include: |
| R73.9 | Hyperglycemia, unspecified |
| R73.09 | Other abnormal glucose |
| 242.00 | Toxic diffuse goiter without thyrotoxic crisis or storm |
| E05.00 | Toxic diffuse goiter without thyrotoxic crisis or storm |
| 244.1 | Other postablative hypothyroidism |
| E89.0 | Postprocedural hypothyroidism |
| 250.01 | Diabetes mellitus without mention of complication, type I [juvenile type], not stated as uncontrolled |
|
|
Document type and if complications exist. ICD-10 options include: |
| E10.9 | Type 1 diabetes mellitus without complications |
| 226 | Benign neoplasm of thyroid glands |
| D34 | Benign neoplasm of thyroid gland |
| 250.62 | Diabetes with neurological manifestations |
|
|
Under ICD-10, neurologic manifestations of Type 2 diabetes are now included with diabetes code. Neurological documentation should note presence of neuropathy, mononeuropathy, polyneuropathy, gastro paresis, or amyotrophy. Available diagnoses include the following: |
| E11.40 | Type 2 diabetes mellitus with diabetic neuropathy, unspecified |
| E11.41 | Type 2 diabetes mellitus with diabetic mononeuropathy |
|
E11.42 |
Type 2 diabetes mellitus with diabetic polyneuropathy |
|
E11.43 |
Type 2 diabetes mellitus with diabetic gastro paresis |
|
E11.44 |
Type 2 diabetes mellitus with diabetic amyotrophy |
|
E11.49 |
Type 2 diabetes mellitus with other diabetic neurological complication |
| 257.2 | Other testicular hypofunction |
| E29.1 | Testicular hypofunction |
| 250.42 | Diabetes with renal manifestations, type II or unspecified type, uncontrolled |
| E11.21 | Type 2 diabetes mellitus with diabetic nephropathy |
| E11.65 | Type 2 diabetes mellitus with hyperglycemia |
| 275.42 | Hypercalcemia |
| E83.52 | Hypercalcemia |
| 227.3 | Benign neoplasm of pituitary gland and craniopharyngeal duct |
| D35.2 | Benign neoplasm of pituitary gland |
| D35.3 | Benign neoplasm of craniopharyngeal duct |
| 733.01 | Senile osteoporosis |
| M81.0 | Age-related osteoporosis without current pathological fracture |
| 240.9 | Goiter, unspecified |
| E40.9 | Nontoxic goiter, unspecified |
| E01.2 | Iodine-deficiency related (endemic) goiter, unspecified |
| E01.0 |
Iodine-deficiency related diffuse (endemic) goiter |
| 252.01 | Primary hyperparathyroidism |
| E21.0 | Primary hyperparathyroidism |
| 250.60 | Diabetes with neurological manifestations, type II or unspecified type, not stated as uncontrolled |
| E11.40 | Type 2 diabetes mellitus with diabetic neuropathy, unspecified |
| E11.41 | Type 2 diabetes mellitus with diabetic mononeuropathy |
|
E11.42 |
Type 2 diabetes mellitus with diabetic polyneuropathy |
|
E11.43 |
Type 2 diabetes mellitus with diabetic autonomic (poly)neuropathy |
|
E11.44 |
Type 2 diabetes mellitus with diabetic amyotrophy |
|
E11.49 |
Type 2 diabetes mellitus with other diabetic neurological complication |
|
E11.610 |
Type 2 diabetes mellitus with diabetic neuropathic arthropathy |
|
E13.40 |
Other specified diabetes mellitus with diabetic neuropathy, unspecified |
|
E13.41 |
Other specified diabetes mellitus with diabetic mononeuropathy |
|
E13.42 |
Other specified diabetes mellitus with diabetic polyneuropathy |
|
E13.43 |
Other specified diabetes mellitus with diabetic autonomic (poly)neuropathy |
|
E13.44 |
Other specified diabetes mellitus with diabetic amyotrophy |
|
E13.49 |
Other specified diabetes mellitus with other diabetic neurological complication |
|
E13.610 |
Other specified diabetes mellitus with diabetic neuropathic arthropathy |
| 245.2 | Chronic lymphocytic thyroiditis |
| E06.3 | Autoimmune thyroiditis |
| 794.5 | Nonspecific abnormal results of function study of thyroid |
| R94.6 | Abnormal results of thyroid function studies |
| 250.52 | Diabetes with ophthalmic manifestations, type II or unspecified type, uncontrolled |
| E11.311 | Type 2 diabetes mellitus with unspecified diabetic retinopathy with macular edema |
| E11.319 | Type 2 diabetes mellitus with unspecified diabetic retinopathy without macular edema |
|
E11.36 |
Type 2 diabetes mellitus with diabetic cataract |
|
E11.319 |
Type 2 diabetes mellitus with other diabetic ophthalmic complication |
| 256.4 | Polycystic ovaries |
| E28.2 | Polycystic ovaries |
| 278.00 | Obesity unspecified |
|
| Note if obesity is due to excess calories, drug-induced, or other. ICD-10 options include: |
| E66.09 | Other obesity due to excess calories |
|
E66.1 |
Drug-induced obesity |
|
E66.8 |
Other obesity |
|
E66.9 |
Obesity, unspecified |
| 250.40 | Diabetes with renal manifestations, type II or unspecified type, not stated as uncontrolled |
| E11.29 | Type 2 diabetes mellitus with other diabetic kidney complication |
| E11.21 | Type 2 diabetes mellitus with diabetic nephropathy |
|
E11.22 |
Type 2 diabetes mellitus with diabetic chronic kidney disease |
|
E13.21 |
Other specified diabetes mellitus with diabetic nephropathy |
|
E13.22 |
Other specified diabetes mellitus with diabetic chronic kidney disease |
|
E13.29 |
Other specified diabetes mellitus with other diabetic kidney complication |
| 255.41 | Glucocorticoid deficiency |
|
|
Document if Addisonian crisis, primary adrenocoritical insufficiency or drug-induced adrenocortical insufficiency. |
| E27.1 | Primary adrenocortical insufficiency |
| E27.2 | Addisonian crisis |
|
E27.40 |
Unspecified adrenocortical insufficiency |
|
E27.3 |
Drug-induced adrenocortical insufficiency |
|
E27.49 |
Other adrenocortical insufficiency |
|
E89.6 |
Postprocedural adrenocortical (-medullary) hypofunction |
| 250.53 | Diabetes with ophthalmic manifestations, type I, uncontrolled |
|
|
Document if diabetic retinopathy with or without macular edema. Also note if diabetes mellitus with diabetic cataract or diabetic ophthalmic complication. |
| E10.311 | Type I diabetes mellitus with unspecified diabetic retinopathy with macular edema |
| E10.319 | Type I diabetes mellitus with unspecified diabetic retinopathy without macular edema |
|
E10.36 |
Type I diabetes mellitus with diabetic cataract |
|
E10.39 |
Type I diabetes mellitus with other diabetic ophthalmic complication |
| 250.92 | Diabetes with unspecified complication, type ii or unspecified type, uncontrolled |
|
|
Document if other or unspecified hyperfunction of pituitary gland. If hyperfunction is known then its type should be noted. |
| E11.8 | Type 2 diabetes mellitus with unspecified complications |
| E11.65 | Type 2 diabetes mellitus with hyperglycemia |
| 253.1 | Other and unspecified anterior pituitary hyperfunction |
|
|
Document if other or unspecified hyperfunction of pituitary gland. If hyperfunction is known then its type should be noted. |
| E23.0 | Hypopituitarism |
| E22.8 | Other hyperfunction of pituitary gland |
|
E22.9 |
Hyperfunction of pituitary gland, unspecified |
|
E23.6 |
Other disorders of pituitary gland |
|
E22.1 |
Hyperprolactinemia |
| 250.93 | Diabetes with unspecified complication, type I [juvenile type], uncontrolled |
|
|
Document if hyperglycemia is relevant and any other conditions accompanying type 1 diabetes mellitus. |
| E10.8 | Type 1 diabetes mellitus with unspecified complications |
| E10.65 | Type 1 diabetes mellitus with hyperglycemia |
| 253.7 | Iatrongenic pituitary disorders |
|
|
Under I-10 code differentiates between drug induced and post procedural hypopituitarism: |
| E23.1 | Drug induced hypopituitarism |
| E89.3 | Post procedural hypopituitarism |
| 250.63 | Diabetes with neurological manifestations, type I [juvenile type], uncontrolled |
|
|
Note if type 1 diabetes mellitus with hyperglycemia or diabetic neuropathy. |
| E10.40 | Type 1 diabetes mellitus with diabetic neuropathy, unspecified |
| E10.65 | Type 1 diabetes mellitus with hyperglycemia |
| 255.0 | Cushing's Syndrome |
|
|
Note the specific type of cushing's syndrome. May be pituitary dependent, drug induced, ectopic, or others. |
| E24.0 | Pituitary-dependent Cushing's disease |
| E24.2 | Drug-induced Cushing's syndrome |
|
E24.3 |
Ectopic ACTH syndrome |
|
E24.8 |
Other Cushing's syndrome |
|
E24.9 |
Cushing's syndrome, unspecified |
|
E24.4 |
Alcohol induced pseudo-Cushing's syndrome |
| 255.2 | Adrenogenital disorders |
|
|
Document if congenital adrenogenital disorder associated with enzyeme deficiency or some other adrenogenital disorder. |
| E25.0 | Congenital adrenogenital disorders associated with enzyme deficiency |
| E25.8 | Other adrenogenital disorders |
|
E25.9 |
Adrenogenital disorder, unspecified |
| 250.50 | Diabetes with ophthalmic manifestations, type II or unspecified type, not stated as uncontrolled |
|
|
Document if diabetic retinopathy with or without macular edema. Also note if diabetes mellitus with diabetic cataract or diabetic ophthalmic complication. |
|
E11.311 |
Type 2 diabetes mellitus with unspecified diabetic retinopathy with macular edema |
|
E11.319 |
Type 2 diabetes mellitus with unspecified diabetic retinopathy without macular edema |
|
E11.36 |
Type 2 diabetes mellitus with diabetic cataract |
|
E11.39 |
Type 2 diabetes mellitus with other diabetic ophthalmic complication |
| 250.51 | Diabetes with opthalmic manifestations, type I , not stated as controlled |
|
|
Note if diabetes is unspecified and document the specific type of manifestation and site of manifestation. A sample of available codes is below: |
| E11.311 | Type 2 diabetes mellitus with unspecified diabetic retinopathy with macular edema |
| E11.319 | Type 2 diabetes mellitus with unspecified diabetic retinopathy without macular edema |
|
E11.36 |
Type 2 diabetes mellitus with diabetic cataract |
|
E11.39 |
Type 2 diabetes mellitus with other diabetic ophthalmic complication |
|
E11.321 |
Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy with macular edema |
|
E11.329 |
Type 1 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema |
|
E11.331 |
Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema |
|
E11.339 |
Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema |
| 255.10 | Hyperaldosteronism NOS |
|
|
I-10 codes differentiate between other and unspecified. If hyperaldosteroism type can be determined then those specifics should be noted. |
| E26.09 | Other primary hyperaldosteronism |
| E26.9 | Hyperaldosteronism, unspecified |
| 253.9 | Unspecified disorder of the pituitary gland and its hypothalamic control |
|
|
2 new I-10 codes allows differentiation as to whether the disorder is in the pituitary or the hypothalumus. |
| E23.3 | Hypothalamic dysfunction, not elsewhere classified |
| E23.7 | Disorder of pituitary gland, unspecified |
| 258.8 | Other specified polyglandular dysfunction |
|
|
Document if multiple endocrine neoplasia syndrome, or other polyglandular hyperfunction or dysfunction. |
| E31.20 | Multiple endocrine neoplasia [MEN] syndrome, unspecified |
| E31.8 | Other polyglandular dysfunction |
|
E31.1 |
Polyglandular hyperfunction |
| 780.79 | Other malaise and fatigue |
|
|
Document the specific nature of maliase and fatigue. Possibilities include postviral fatigue syndrom, weakness, or neoplastic related fatigue. |
| G93.3 | Postviral fatigue syndrome |
| R53.1 | Weakness |
|
R53.81 |
Other malaise |
|
R53.83 |
Other fatigue |
|
R53.0 |
Neoplastic (malignant) related fatigue |
| 250.80 | Diabetes with other specified manifestations, type II or unspecified type, not stated as controlled |
|
|
The new I-10 coding differentiates between specific manefestations and complications. It is important to note the complication and type of diabetes (Type II) or (Unspecified). A sample of these mappings is below. |
| E11.630 | Type 2 diabetes mellitus with periodontal disease |
| E11.638 | Type 2 diabetes mellitus with other oral complications |
|
E11.649 |
Type 2 diabetes mellitus with hypoglycemia without coma |
|
E11.65 |
Type 2 diabetes mellitus with hyperglycemia |
|
E11.69 |
Type 2 diabetes mellitus with other specified complication |
|
E11.618 |
Other specified diabetes mellitus with other diabetic arthropathy |
|
E11.620 |
Other specified diabetes mellitus with diabetic dermatitis |
|
E11.621 |
Other specified diabetes mellitus with foot ulcer |
|
E11.622 |
Other specified diabetes mellitus with other skin ulcer |
| 250.72 | Diabetes with peripheral circulatory disorders, type II or unspecified type, uncontrolled |
|
|
Need to document with diabetic peripheral angiopathy without gangrene or with hyperglycemia. |
| E11.51 | Type 2 diabetes mellitus with diabetic peripheral angiopathy without gangrene |
| E11.65 | Type 2 diabetes mellitus with hyperglycemia |
| 250.81 | Diabetes with other specified manifestations, type I, not stated as controlled |
|
|
Note specific manifestation or complication or if that manifestation is unspecified. |
| E10.618 | Type 1 diabetes mellitus with other diabetic arthropathy |
| E10.620 | Type 1 diabetes mellitus with diabetic dermatitis |
|
E10.621 |
Type 1 diabetes mellitus with foot ulcer |
|
E10.622 |
Type 1 diabetes mellitus with other skin ulcer |
|
E10.628 |
Type 1 diabetes mellitus with other skin complications |
|
E10.630 |
Type 1 diabetes mellitus with periodontal disease |
|
E10.638 |
Type 1 diabetes mellitus with other oral complications |
|
E10.649 |
Type 1 diabetes mellitus with hypoglycemia without coma |
|
E10.65 |
Type 1 diabetes mellitus with hyperglycemia |
|
E10.69 |
Type 1 diabetes mellitus with other specified complication |
| 250.20 | Diabetes with hyperosmolarity, type Iior unspecified type, not stated as controlled |
|
|
Note if with or without hyperglycemic – hyperocmolar coma or with or without nonketotic hyperglycemic – hyperosmolar coma. |
| E11.00 | Type 2 diabetes mellitus with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC) |
| E11.01 | Type 2 diabetes mellitus with hyperosmolarity with coma |
|
E13.00 |
Other specified diabetes mellitus with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC) |
|
E13.01 |
Other specified diabetes mellitus with hyperosmolarity with coma |
| 250.73 | Diabetes with peripheral circulatory disorders, type I, uncontrolled |
|
|
Document if with diabetic peripheral angiopathy without gangrene or with hyperglycemia. |
| E10.51 | Type 1 diabetes mellitus with diabetic peripheral angiopathy without gangrene |
| E10.65 | Type 2 diabetes mellitus with hyperglycemia |
| 250.12 | Diabetes with ketoacidosis, type II or unspecified type , uncontrolled |
|
|
Note if with hyperglycemia or with ketoacidosis. |
|
E11.65 | Type 2 diabetes mellitus with hyperglycemia |
| E11.69 | Type 2 diabetes mellitus with other specified complication |
|
E13.10 |
Other specified diabetes mellitus with ketoacidosis without coma |
| 250.32 | Diabetes with other coma, type II or unspecified type, uncontrolled |
|
|
Document if with hyperosmolarity or hyperglycemia. |
| E11.01 | Type 2 diabetes mellitus with hyperosmolarity with coma |
| E11.65 | Type 2 diabetes mellitus with hyperglycemia |